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5156206212 = 2231048740973
BaseRepresentation
bin1001100110101010…
…10111011010000100
3111022100022102012110
410303111113122010
541024442044322
62211351221020
7241530013113
oct46325273204
914270272173
105156206212
1122065a9053
12bba977770
136423215c1
1436cb23c7a
15202a0ec0c
hex133557684

5156206212 has 24 divisors (see below), whose sum is σ = 12032588736. Its totient is φ = 1718529568.

The previous prime is 5156206183. The next prime is 5156206219. The reversal of 5156206212 is 2126026515.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 5156206212.

It is not an unprimeable number, because it can be changed into a prime (5156206219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105358 + ... + 146330.

It is an arithmetic number, because the mean of its divisors is an integer number (501357864).

Almost surely, 25156206212 is an apocalyptic number.

It is an amenable number.

5156206212 is an abundant number, since it is smaller than the sum of its proper divisors (6876382524).

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

5156206212 is a wasteful number, since it uses less digits than its factorization.

5156206212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51467 (or 51465 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 5156206212 is about 71806.7281805821. The cubic root of 5156206212 is about 1727.6009170871.

The spelling of 5156206212 in words is "five billion, one hundred fifty-six million, two hundred six thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 10487 20974 31461 40973 41948 62922 81946 122919 125844 163892 245838 491676 429683851 859367702 1289051553 1718735404 2578103106 5156206212