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22957090954 = 272973774583
BaseRepresentation
bin10101011000010110…
…010110100010001010
32012020220211001102221
4111120112112202022
5334004003402304
614314002044254
71441620024220
oct253026264212
965226731387
1022957090954
119810752246
12454834968a
13221b2174b5
14117ad1cb10
158e5686054
hex55859688a

22957090954 has 32 divisors (see below), whose sum is σ = 41269835520. Its totient is φ = 9369343872.

The previous prime is 22957090907. The next prime is 22957090957. The reversal of 22957090954 is 45909075922.

It is not an unprimeable number, because it can be changed into a prime (22957090957) 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, 357654 + ... + 416929.

It is an arithmetic number, because the mean of its divisors is an integer number (1289682360).

Almost surely, 222957090954 is an apocalyptic number.

22957090954 is a deficient number, since it is larger than the sum of its proper divisors (18312744566).

22957090954 is a wasteful number, since it uses less digits than its factorization.

22957090954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774694.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 22957090954 in words is "twenty-two billion, nine hundred fifty-seven million, ninety thousand, nine hundred fifty-four".

Divisors: 1 2 7 14 29 58 73 146 203 406 511 1022 2117 4234 14819 29638 774583 1549166 5422081 10844162 22462907 44925814 56544559 113089118 157240349 314480698 395811913 791623826 1639792211 3279584422 11478545477 22957090954