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12052424982 = 2313888717387
BaseRepresentation
bin10110011100110000…
…10110100100010110
31011002221202121220110
423032120112210112
5144140410044412
65311541143450
7604445631153
oct131630264426
934087677813
1012052424982
115125309304
1224043bab86
1311a0c8b920
1482498722a
154a8178d3c
hex2ce616916

12052424982 has 32 divisors (see below), whose sum is σ = 25963483392. Its totient is φ = 3707807904.

The previous prime is 12052424977. The next prime is 12052424987. The reversal of 12052424982 is 28942425021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12052424977) and next prime (12052424987).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 12052424982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12052424987) 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, 684493 + ... + 701879.

It is an arithmetic number, because the mean of its divisors is an integer number (811358856).

Almost surely, 212052424982 is an apocalyptic number.

12052424982 is an abundant number, since it is smaller than the sum of its proper divisors (13911058410).

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

12052424982 is a wasteful number, since it uses less digits than its factorization.

12052424982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26292.

The product of its (nonzero) digits is 92160, while the sum is 39.

Adding to 12052424982 its sum of digits (39), we get a palindrome (12052425021).

The spelling of 12052424982 in words is "twelve billion, fifty-two million, four hundred twenty-four thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 13 26 39 78 8887 17387 17774 26661 34774 52161 53322 104322 115531 226031 231062 346593 452062 678093 693186 1356186 154518269 309036538 463554807 927109614 2008737497 4017474994 6026212491 12052424982