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12482861052 = 2232215346957
BaseRepresentation
bin10111010000000100…
…10101011111111100
31012012221201001012010
423220002111133330
5201031103023202
65422355011220
7621223365624
oct135002253774
935187631163
1012482861052
1153262822a2
122504599b10
13123c1c881c
14865bd1884
154d0d5076c
hex2e80957fc

12482861052 has 24 divisors (see below), whose sum is σ = 29128610896. Its totient is φ = 4160677248.

The previous prime is 12482861011. The next prime is 12482861077. The reversal of 12482861052 is 25016828421.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12482861052.

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, 242358 + ... + 289314.

Almost surely, 212482861052 is an apocalyptic number.

12482861052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12482861052 is an abundant number, since it is smaller than the sum of its proper divisors (16645749844).

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

12482861052 is a wasteful number, since it uses less digits than its factorization.

12482861052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69117 (or 69115 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 12482861052 in words is "twelve billion, four hundred eighty-two million, eight hundred sixty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 22153 44306 46957 66459 88612 93914 132918 140871 187828 265836 281742 563484 1040238421 2080476842 3120715263 4160953684 6241430526 12482861052