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2801629481352 = 2331370687127033
BaseRepresentation
bin101000110001001110001…
…000010100100110001000
3100220211111101010211010220
4220301032020110212020
5331400214121400402
65543014550510040
7406260663445422
oct50611610244610
910824441124126
102801629481352
11990189892a89
12392b84065320
13174266c996a0
14998573c1812
154cd24393dbc
hex28c4e214988

2801629481352 has 64 divisors (see below), whose sum is σ = 7543014689280. Its totient is φ = 862020859392.

The previous prime is 2801629481341. The next prime is 2801629481353. The reversal of 2801629481352 is 2531849261082.

It is a junction number, because it is equal to n+sod(n) for n = 2801629481295 and 2801629481304.

It is not an unprimeable number, because it can be changed into a prime (2801629481353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21990828 + ... + 22117860.

It is an arithmetic number, because the mean of its divisors is an integer number (117859604520).

Almost surely, 22801629481352 is an apocalyptic number.

It is an amenable number.

2801629481352 is an abundant number, since it is smaller than the sum of its proper divisors (4741385207928).

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

2801629481352 is a wasteful number, since it uses less digits than its factorization.

2801629481352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197742 (or 197738 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 2801629481352 in words is "two trillion, eight hundred one billion, six hundred twenty-nine million, four hundred eighty-one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 70687 127033 141374 212061 254066 282748 381099 424122 508132 565496 762198 848244 918931 1016264 1524396 1651429 1696488 1837862 2756793 3048792 3302858 3675724 4954287 5513586 6605716 7351448 9908574 11027172 13211432 19817148 22054344 39634296 8979581671 17959163342 26938745013 35918326684 53877490026 71836653368 107754980052 116734561723 215509960104 233469123446 350203685169 466938246892 700407370338 933876493784 1400814740676 2801629481352