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23874856707 = 3131573899209
BaseRepresentation
bin10110001111000011…
…010110011100000011
32021121212202101101010
4112033003112130003
5342343430403312
614545025012003
71503432635142
oct261703263403
967555671333
1023874856707
11a141809239
124763784003
1323363c1360
141226b81759
1594b02193c
hex58f0d6703

23874856707 has 16 divisors (see below), whose sum is σ = 34500210080. Its totient is φ = 14598634752.

The previous prime is 23874856679. The next prime is 23874856757. The reversal of 23874856707 is 70765847832.

It is a happy number.

It is not a de Polignac number, because 23874856707 - 211 = 23874854659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23874856757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1943482 + ... + 1955727.

It is an arithmetic number, because the mean of its divisors is an integer number (2156263130).

Almost surely, 223874856707 is an apocalyptic number.

23874856707 is a deficient number, since it is larger than the sum of its proper divisors (10625353373).

23874856707 is a wasteful number, since it uses less digits than its factorization.

23874856707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3899382.

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 23874856707 in words is "twenty-three billion, eight hundred seventy-four million, eight hundred fifty-six thousand, seven hundred seven".

Divisors: 1 3 13 39 157 471 2041 6123 3899209 11697627 50689717 152069151 612175813 1836527439 7958285569 23874856707