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12753570752 = 261315328811
BaseRepresentation
bin10111110000010110…
…00000101111000000
31012220211002112002022
423320023000233000
5202104403231002
65505305141012
7631021364006
oct137013005700
935824075068
1012753570752
11545507051a
12257b18a768
13128330c690
1488db3ca76
154e99c5ba2
hex2f82c0bc0

12753570752 has 28 divisors (see below), whose sum is σ = 27254627736. Its totient is φ = 5886263040.

The previous prime is 12753570721. The next prime is 12753570761. The reversal of 12753570752 is 25707535721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7663574 + ... + 7665237.

It is an arithmetic number, because the mean of its divisors is an integer number (973379562).

Almost surely, 212753570752 is an apocalyptic number.

It is an amenable number.

12753570752 is an abundant number, since it is smaller than the sum of its proper divisors (14501056984).

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

12753570752 is a wasteful number, since it uses less digits than its factorization.

12753570752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15328836 (or 15328826 counting only the distinct ones).

The product of its (nonzero) digits is 514500, while the sum is 44.

The spelling of 12753570752 in words is "twelve billion, seven hundred fifty-three million, five hundred seventy thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 15328811 30657622 61315244 122630488 199274543 245260976 398549086 490521952 797098172 981043904 1594196344 3188392688 6376785376 12753570752