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23054785407855 = 325552792695597
BaseRepresentation
bin1010011110111110111000…
…10010110110101101101111
310000122000102122010212012200
411033133130102312231233
511010212200031022410
6121011115555032543
74566440034405105
oct517373422665557
9100560378125180
1023054785407855
117389530364593
122704208b9b753
13cb3098119126
14599c01245c75
1529ea941383c0
hex14f7dc4b6b6f

23054785407855 has 24 divisors (see below), whose sum is σ = 39968858728032. Its totient is φ = 12293660723904.

The previous prime is 23054785407839. The next prime is 23054785407887. The reversal of 23054785407855 is 55870458745032.

23054785407855 is a `hidden beast` number, since 2 + 3 + 0 + 5 + 4 + 7 + 8 + 540 + 7 + 85 + 5 = 666.

It is not a de Polignac number, because 23054785407855 - 24 = 23054785407839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23054785407792 and 23054785407801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46099084 + ... + 46596513.

It is an arithmetic number, because the mean of its divisors is an integer number (1665369113668).

Almost surely, 223054785407855 is an apocalyptic number.

23054785407855 is a deficient number, since it is larger than the sum of its proper divisors (16914073320177).

23054785407855 is a wasteful number, since it uses less digits than its factorization.

23054785407855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92701135 (or 92701132 counting only the distinct ones).

The product of its (nonzero) digits is 188160000, while the sum is 63.

The spelling of 23054785407855 in words is "twenty-three trillion, fifty-four billion, seven hundred eighty-five million, four hundred seven thousand, eight hundred fifty-five".

Divisors: 1 3 5 9 15 45 5527 16581 27635 49743 82905 248715 92695597 278086791 463477985 834260373 1390433955 4171301865 512328564619 1536985693857 2561642823095 4610957081571 7684928469285 23054785407855