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5286638708 = 22131392692719
BaseRepresentation
bin1001110110001101…
…11011010001110100
3111122102202001221122
410323012323101310
541311334414313
62232331003112
7245002454561
oct47306732164
914572661848
105286638708
1122731959aa
121036599498
1366335bbb0
14382197868
1520e1c6708
hex13b1bb474

5286638708 has 48 divisors (see below), whose sum is σ = 10075968000. Its totient is φ = 2412540288.

The previous prime is 5286638681. The next prime is 5286638729. The reversal of 5286638708 is 8078366825.

It is a self number, because there is not a number n which added to its sum of digits gives 5286638708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1942973 + ... + 1945691.

It is an arithmetic number, because the mean of its divisors is an integer number (209916000).

Almost surely, 25286638708 is an apocalyptic number.

It is an amenable number.

5286638708 is a deficient number, since it is larger than the sum of its proper divisors (4789329292).

5286638708 is a wasteful number, since it uses less digits than its factorization.

5286638708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144 (or 3142 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The square root of 5286638708 is about 72709.2752542617. The cubic root of 5286638708 is about 1742.0470367888.

The spelling of 5286638708 in words is "five billion, two hundred eighty-six million, six hundred thirty-eight thousand, seven hundred eight".

Divisors: 1 2 4 13 26 52 139 269 278 538 556 1076 1807 2719 3497 3614 5438 6994 7228 10876 13988 35347 37391 70694 74782 141388 149564 377941 486083 731411 755882 972166 1462822 1511764 1944332 2925644 4913233 9508343 9826466 19016686 19652932 38033372 101666129 203332258 406664516 1321659677 2643319354 5286638708