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12575830360 = 235314395759
BaseRepresentation
bin10111011011001001…
…11111000101011000
31012110102122101002211
423231210333011120
5201223403032420
65435515404504
7623432536312
oct135544770530
935412571084
1012575830360
115373801535
12252b753734
13125554a152
148742b27b2
154d90b6e5a
hex2ed93f158

12575830360 has 16 divisors (see below), whose sum is σ = 28295618400. Its totient is φ = 5030332128.

The previous prime is 12575830331. The next prime is 12575830361. The reversal of 12575830360 is 6303857521.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 314395759 = 12575830360 / (1 + 2 + 5 + 7 + 5 + 8 + 3 + 0 + 3 + 6 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12575830361) 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 3 ways as a sum of consecutive naturals, for example, 157197840 + ... + 157197919.

It is an arithmetic number, because the mean of its divisors is an integer number (1768476150).

Almost surely, 212575830360 is an apocalyptic number.

12575830360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12575830360 is an abundant number, since it is smaller than the sum of its proper divisors (15719788040).

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

12575830360 is a wasteful number, since it uses less digits than its factorization.

12575830360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314395770 (or 314395766 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 12575830360 in words is "twelve billion, five hundred seventy-five million, eight hundred thirty thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 314395759 628791518 1257583036 1571978795 2515166072 3143957590 6287915180 12575830360