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23956473080 = 2352311259157
BaseRepresentation
bin10110010011111010…
…101100010011111000
32021211120022220222202
4112103322230103320
5343030324114310
615001102205332
71505443442561
oct262372542370
967746286882
1023956473080
11a183893891
124786b83848
13234a299377
141233949168
159532943a5
hex593eac4f8

23956473080 has 32 divisors (see below), whose sum is σ = 53925596640. Its totient is φ = 9578405760.

The previous prime is 23956473077. The next prime is 23956473089. The reversal of 23956473080 is 8037465932.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23956473089) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 37139 + ... + 222018.

It is an arithmetic number, because the mean of its divisors is an integer number (1685174895).

Almost surely, 223956473080 is an apocalyptic number.

23956473080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23956473080 is an abundant number, since it is smaller than the sum of its proper divisors (29969123560).

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

23956473080 is a wasteful number, since it uses less digits than its factorization.

23956473080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261479 (or 261475 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 23956473080 in words is "twenty-three billion, nine hundred fifty-six million, four hundred seventy-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 2311 4622 9244 11555 18488 23110 46220 92440 259157 518314 1036628 1295785 2073256 2591570 5183140 10366280 598911827 1197823654 2395647308 2994559135 4791294616 5989118270 11978236540 23956473080