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12670829260 = 22523109252709
BaseRepresentation
bin10111100110011110…
…11000001011001100
31012201001101211002121
423303033120023030
5201422213014020
65453151502324
7625665162115
oct136317301314
935631354077
1012670829260
115412397621
1225575279a4
13126c12c50b
14882b6120c
154e25cebaa
hex2f33d82cc

12670829260 has 48 divisors (see below), whose sum is σ = 28020484800. Its totient is φ = 4803473664.

The previous prime is 12670829209. The next prime is 12670829267. The reversal of 12670829260 is 6292807621.

It is not an unprimeable number, because it can be changed into a prime (12670829267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76215 + ... + 176494.

It is an arithmetic number, because the mean of its divisors is an integer number (583760100).

Almost surely, 212670829260 is an apocalyptic number.

12670829260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12670829260 is an abundant number, since it is smaller than the sum of its proper divisors (15349655540).

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

12670829260 is a wasteful number, since it uses less digits than its factorization.

12670829260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252850 (or 252848 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 12670829260 in words is "twelve billion, six hundred seventy million, eight hundred twenty-nine thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 92 109 115 218 230 436 460 545 1090 2180 2507 5014 10028 12535 25070 50140 252709 505418 1010836 1263545 2527090 5054180 5812307 11624614 23249228 27545281 29061535 55090562 58123070 110181124 116246140 137726405 275452810 550905620 633541463 1267082926 2534165852 3167707315 6335414630 12670829260