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2122633413440 = 265231631769333
BaseRepresentation
bin11110111000110110110…
…011111000001101000000
321111220212222020201120122
4132320312303320031000
5234234123123212230
64303042504355412
7306232556214461
oct36706663701500
97456788221518
102122633413440
11749227252451
122a3469775b68
131252181c0237
1474a43854d68
153a334263be5
hex1ee36cf8340

2122633413440 has 112 divisors (see below), whose sum is σ = 5306643151488. Its totient is φ = 807155103744.

The previous prime is 2122633413427. The next prime is 2122633413583. The reversal of 2122633413440 is 443143362212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122633413440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315014 + ... + 2084346.

It is an arithmetic number, because the mean of its divisors is an integer number (47380742424).

Almost surely, 22122633413440 is an apocalyptic number.

2122633413440 is a gapful number since it is divisible by the number (20) 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 2122633413440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2653321575744).

2122633413440 is an abundant number, since it is smaller than the sum of its proper divisors (3184009738048).

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

2122633413440 is a wasteful number, since it uses less digits than its factorization.

2122633413440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769536 (or 1769526 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 2122633413440 its reverse (443143362212), we get a palindrome (2565776775652).

The spelling of 2122633413440 in words is "two trillion, one hundred twenty-two billion, six hundred thirty-three million, four hundred thirteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 64 80 92 115 160 163 184 230 320 326 368 460 652 736 815 920 1304 1472 1630 1840 2608 3260 3680 3749 5216 6520 7360 7498 10432 13040 14996 18745 26080 29992 37490 52160 59984 74980 119968 149960 239936 299920 599840 1199680 1769333 3538666 7077332 8846665 14154664 17693330 28309328 35386660 40694659 56618656 70773320 81389318 113237312 141546640 162778636 203473295 283093280 288401279 325557272 406946590 566186560 576802558 651114544 813893180 1153605116 1302229088 1442006395 1627786360 2307210232 2604458176 2884012790 3255572720 4614420464 5768025580 6511145440 6633229417 9228840928 11536051160 13022290880 13266458834 18457681856 23072102320 26532917668 33166147085 46144204640 53065835336 66332294170 92288409280 106131670672 132664588340 212263341344 265329176680 424526682688 530658353360 1061316706720 2122633413440