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2869124031852 = 2231323799644379
BaseRepresentation
bin101001110000000101000…
…111100110010101101100
3101011021201012001020102120
4221300011013212111230
5334001431223004402
610034020221152540
7414200365611531
oct51600507462554
911137635036376
102869124031852
11a06874799831
123a407b9bb750
1317a732327330
149cc1b368d88
154e974a4e3bc
hex29c051e656c

2869124031852 has 48 divisors (see below), whose sum is σ = 7523054327040. Its totient is φ = 844424463168.

The previous prime is 2869124031811. The next prime is 2869124031863. The reversal of 2869124031852 is 2581304219682.

It is a super-4 number, since 4×28691240318524 (a number of 51 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2869124031795 and 2869124031804.

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 15 ways as a sum of consecutive naturals, for example, 399818602 + ... + 399825777.

It is an arithmetic number, because the mean of its divisors is an integer number (156730298480).

Almost surely, 22869124031852 is an apocalyptic number.

It is an amenable number.

2869124031852 is an abundant number, since it is smaller than the sum of its proper divisors (4653930295188).

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

2869124031852 is a wasteful number, since it uses less digits than its factorization.

2869124031852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799644422 (or 799644420 counting only the distinct ones).

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

The spelling of 2869124031852 in words is "two trillion, eight hundred sixty-nine billion, one hundred twenty-four million, thirty-one thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 23 26 39 46 52 69 78 92 138 156 276 299 598 897 1196 1794 3588 799644379 1599288758 2398933137 3198577516 4797866274 9595732548 10395376927 18391820717 20790753854 31186130781 36783641434 41581507708 55175462151 62372261562 73567282868 110350924302 124744523124 220701848604 239093669321 478187338642 717281007963 956374677284 1434562015926 2869124031852