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23277130712 = 23111811146059
BaseRepresentation
bin10101101011011011…
…001101001111011000
32020002020000202110022
4111223123031033120
5340132421140322
614405433410012
71452554226563
oct255333151730
966066022408
1023277130712
119965373910
124617569908
13226c610834
1411ab62b4da
15913802942
hex56b6cd3d8

23277130712 has 32 divisors (see below), whose sum is σ = 47638929600. Its totient is φ = 10574599200.

The previous prime is 23277130699. The next prime is 23277130787. The reversal of 23277130712 is 21703177232.

It is a congruent number.

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, 86339 + ... + 232397.

It is an arithmetic number, because the mean of its divisors is an integer number (1488716550).

Almost surely, 223277130712 is an apocalyptic number.

23277130712 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23277130712 is an abundant number, since it is smaller than the sum of its proper divisors (24361798888).

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

23277130712 is a wasteful number, since it uses less digits than its factorization.

23277130712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147887 (or 147883 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 35.

The spelling of 23277130712 in words is "twenty-three billion, two hundred seventy-seven million, one hundred thirty thousand, seven hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 1811 3622 7244 14488 19921 39842 79684 146059 159368 292118 584236 1168472 1606649 3213298 6426596 12853192 264512849 529025698 1058051396 2116102792 2909641339 5819282678 11638565356 23277130712