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44038644652156 = 22721120426087501
BaseRepresentation
bin10100000001101100010111…
…10001010101100001111100
312202221001102212100110000211
422000312023301111201330
521233012121012332111
6233355023555202204
712163454445140200
oct1200661361254174
9182831385313024
1044038644652156
11130397589038a0
124b32b98ba6364
131b75a986cc17b
14ac36a5db8b00
1551582d6d9521
hex280d8bc5587c

44038644652156 has 36 divisors (see below), whose sum is σ = 97800106959576. Its totient is φ = 17157913500000.

The previous prime is 44038644652127. The next prime is 44038644652157. The reversal of 44038644652156 is 65125644683044.

It is a self number, because there is not a number n which added to its sum of digits gives 44038644652156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44038644652157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10213041595 + ... + 10213045906.

It is an arithmetic number, because the mean of its divisors is an integer number (2716669637766).

Almost surely, 244038644652156 is an apocalyptic number.

It is an amenable number.

44038644652156 is an abundant number, since it is smaller than the sum of its proper divisors (53761462307420).

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

44038644652156 is a wasteful number, since it uses less digits than its factorization.

44038644652156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20426087530 (or 20426087521 counting only the distinct ones).

The product of its (nonzero) digits is 66355200, while the sum is 58.

The spelling of 44038644652156 in words is "forty-four trillion, thirty-eight billion, six hundred forty-four million, six hundred fifty-two thousand, one hundred fifty-six".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 1078 2156 20426087501 40852175002 81704350004 142982612507 224686962511 285965225014 449373925022 571930450028 898747850044 1000878287549 1572808737577 2001756575098 3145617475154 4003513150196 6291234950308 11009661163039 22019322326078 44038644652156