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144900132804 = 2232713118672351
BaseRepresentation
bin1000011011110010111…
…0001000111111000100
3111212000100011102021100
42012330232020333010
54333223413222204
6150322144420100
713316521543530
oct2067456107704
9455010142240
10144900132804
11564a7390479
12240ba917630
1310882b2566b
147028334bc0
153b80eeca39
hex21bcb88fc4

144900132804 has 144 divisors (see below), whose sum is σ = 422201235456. Its totient is φ = 41044536000.

The previous prime is 144900132749. The next prime is 144900132857. The reversal of 144900132804 is 408231009441.

It is a happy number.

144900132804 is a `hidden beast` number, since 1 + 449 + 0 + 0 + 132 + 80 + 4 = 666.

144900132804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61632229 + ... + 61634579.

It is an arithmetic number, because the mean of its divisors is an integer number (2931953024).

Almost surely, 2144900132804 is an apocalyptic number.

144900132804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144900132804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211100617728).

144900132804 is an abundant number, since it is smaller than the sum of its proper divisors (277301102652).

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

144900132804 is a wasteful number, since it uses less digits than its factorization.

144900132804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366 (or 4361 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 144900132804 in words is "one hundred forty-four billion, nine hundred million, one hundred thirty-two thousand, eight hundred four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 131 252 262 393 524 786 917 1179 1572 1834 1867 2351 2358 2751 3668 3734 4702 4716 5502 5601 7053 7468 8253 9404 11004 11202 13069 14106 16457 16506 16803 21159 22404 26138 28212 32914 33012 33606 39207 42318 49371 52276 65828 67212 78414 84636 98742 117621 148113 156828 197484 235242 244577 296226 307981 470484 489154 592452 615962 733731 923943 978308 1231924 1467462 1712039 1847886 2155867 2201193 2771829 2934924 3424078 3695772 4311734 4389317 4402386 5136117 5543658 6467601 6848156 8623468 8778634 8804772 10272234 11087316 12935202 13167951 15408351 17557268 19402803 20544468 25870404 26335902 30725219 30816702 38805606 39503853 52671804 61450438 61633404 77611212 79007706 92175657 122900876 158015412 184351314 276526971 368702628 553053942 575000527 1106107884 1150001054 1725001581 2300002108 3450003162 4025003689 5175004743 6900006324 8050007378 10350009486 12075011067 16100014756 20700018972 24150022134 36225033201 48300044268 72450066402 144900132804