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2928944498292 = 22322937123761297
BaseRepresentation
bin101010100111110010101…
…100100100011001110100
3101101000010011210210102200
4222213302230210121310
5340441434242421132
610121312153304500
7421415655313011
oct52476254443164
911330104723380
102928944498292
11a2a1818a264a
123b3795705130
13183276814a37
14a1a94046708
15512c663bd7c
hex2a9f2b24674

2928944498292 has 144 divisors (see below), whose sum is σ = 7872509495760. Its totient is φ = 916415410176.

The previous prime is 2928944498279. The next prime is 2928944498327.

2928944498292 is a `hidden beast` number, since 2 + 9 + 2 + 8 + 9 + 44 + 498 + 2 + 92 = 666.

2928944498292 is nontrivially palindromic in base 10.

2928944498292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 187423189776 + 2741521308516 = 432924^2 + 1655754^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2928944498292.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47752188 + ... + 47813484.

Almost surely, 22928944498292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2928944498292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3936254747880).

2928944498292 is an abundant number, since it is smaller than the sum of its proper divisors (4943564997468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2928944498292 is a wasteful number, since it uses less digits than its factorization.

2928944498292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62610 (or 62605 counting only the distinct ones).

The product of its digits is 429981696, while the sum is 72.

The spelling of 2928944498292 in words is "two trillion, nine hundred twenty-eight billion, nine hundred forty-four million, four hundred ninety-eight thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 29 36 37 58 74 87 111 116 148 174 222 261 333 348 444 522 666 1044 1073 1237 1332 2146 2474 3219 3711 4292 4948 6438 7422 9657 11133 12876 14844 19314 22266 35873 38628 44532 45769 61297 71746 91538 107619 122594 137307 143492 183076 183891 215238 245188 274614 322857 367782 411921 430476 549228 551673 645714 735564 823842 1103346 1291428 1327301 1647684 1777613 2206692 2267989 2654602 3555226 3981903 4535978 5309204 5332839 6803967 7110452 7963806 9071956 10665678 11945709 13607934 15927612 15998517 20411901 21331356 23891418 27215868 31997034 40823802 47782836 63994068 65771681 75824389 81647604 131543362 151648778 197315043 227473167 263086724 303297556 394630086 454946334 591945129 682419501 789260172 909892668 1183890258 1364839002 2198907281 2367780516 2729678004 2805502393 4397814562 5611004786 6596721843 8416507179 8795629124 11222009572 13193443686 16833014358 19790165529 25249521537 26386887372 33666028716 39580331058 50499043074 79160662116 81359569397 100998086148 162719138794 244078708191 325438277588 488157416382 732236124573 976314832764 1464472249146 2928944498292