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12477143060 = 2251932834587
BaseRepresentation
bin10111001111011001…
…00001100000010100
31012012112221112120122
423213230201200110
5201023122034220
65422032251112
7621123652244
oct134754414024
935175845518
1012477143060
115323027288
1225026a0a98
13123ac75cb5
14865143b24
154d05c1425
hex2e7b21814

12477143060 has 24 divisors (see below), whose sum is σ = 27581053920. Its totient is φ = 4728180384.

The previous prime is 12477143053. The next prime is 12477143087. The reversal of 12477143060 is 6034177421.

It is a self number, because there is not a number n which added to its sum of digits gives 12477143060.

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, 16416914 + ... + 16417673.

It is an arithmetic number, because the mean of its divisors is an integer number (1149210580).

Almost surely, 212477143060 is an apocalyptic number.

12477143060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12477143060 is an abundant number, since it is smaller than the sum of its proper divisors (15103910860).

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

12477143060 is a wasteful number, since it uses less digits than its factorization.

12477143060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32834615 (or 32834613 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 12477143060 in words is "twelve billion, four hundred seventy-seven million, one hundred forty-three thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 32834587 65669174 131338348 164172935 328345870 623857153 656691740 1247714306 2495428612 3119285765 6238571530 12477143060