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23086685796 = 2238921616747
BaseRepresentation
bin10101100000000100…
…101101111001100100
32012120221200011010220
4111200010231321210
5334240142421141
614334511444340
71445052406566
oct254004557144
965527604126
1023086685796
119877917819
1245838266b0
13223c020735
141190215336
15901c34766
hex56012de64

23086685796 has 24 divisors (see below), whose sum is σ = 54474204960. Its totient is φ = 7609094592.

The previous prime is 23086685789. The next prime is 23086685801. The reversal of 23086685796 is 69758668032.

It is a happy number.

It is a super-2 number, since 2×230866857962 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10807306 + ... + 10809441.

It is an arithmetic number, because the mean of its divisors is an integer number (2269758540).

Almost surely, 223086685796 is an apocalyptic number.

It is an amenable number.

23086685796 is an abundant number, since it is smaller than the sum of its proper divisors (31387519164).

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

23086685796 is a wasteful number, since it uses less digits than its factorization.

23086685796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21616843 (or 21616841 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 23086685796 in words is "twenty-three billion, eighty-six million, six hundred eighty-five thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 21616747 43233494 64850241 86466988 129700482 259400964 1923890483 3847780966 5771671449 7695561932 11543342898 23086685796