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23487088516 = 2229202474901
BaseRepresentation
bin10101110111111100…
…001000011110000100
32020121212002201102021
4111313330020132010
5341100143313031
614442333452524
71461013646503
oct256774103604
966555081367
1023487088516
119a62938261
124675941144
1322a3c73418
1411cb48283a
15926e77511
hex577f08784

23487088516 has 12 divisors (see below), whose sum is σ = 42519729420. Its totient is φ = 11338594400.

The previous prime is 23487088511. The next prime is 23487088577. The reversal of 23487088516 is 61588078432.

It can be written as a sum of positive squares in 2 ways, for example, as 16771286016 + 6715802500 = 129504^2 + 81950^2 .

It is not an unprimeable number, because it can be changed into a prime (23487088511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101237335 + ... + 101237566.

It is an arithmetic number, because the mean of its divisors is an integer number (3543310785).

Almost surely, 223487088516 is an apocalyptic number.

It is an amenable number.

23487088516 is a deficient number, since it is larger than the sum of its proper divisors (19032640904).

23487088516 is a wasteful number, since it uses less digits than its factorization.

23487088516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202474934 (or 202474932 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 23487088516 in words is "twenty-three billion, four hundred eighty-seven million, eighty-eight thousand, five hundred sixteen".

Divisors: 1 2 4 29 58 116 202474901 404949802 809899604 5871772129 11743544258 23487088516