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5279688670 = 25292627787
BaseRepresentation
bin1001110101011000…
…11010011111011110
3111121221122222021211
410322230122133132
541303100014140
62231522015034
7244556420224
oct47254323736
914557588254
105279688670
11226a279273
1210341a747a
13661a97649
143812a8b14
1520d7a22ea
hex13ab1a7de

5279688670 has 24 divisors (see below), whose sum is σ = 9842460264. Its totient is φ = 2039048928.

The previous prime is 5279688611. The next prime is 5279688679. The reversal of 5279688670 is 768869725.

It is a super-2 number, since 2×52796886702 = 55750224904252737800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5279688679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 305484 + ... + 322303.

It is an arithmetic number, because the mean of its divisors is an integer number (410102511).

Almost surely, 25279688670 is an apocalyptic number.

5279688670 is a deficient number, since it is larger than the sum of its proper divisors (4562771594).

5279688670 is a wasteful number, since it uses less digits than its factorization.

5279688670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627852 (or 627823 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 58.

The square root of 5279688670 is about 72661.4661977034. The cubic root of 5279688670 is about 1741.2833125374.

The spelling of 5279688670 in words is "five billion, two hundred seventy-nine million, six hundred eighty-eight thousand, six hundred seventy".

Divisors: 1 2 5 10 29 58 145 290 841 1682 4205 8410 627787 1255574 3138935 6277870 18205823 36411646 91029115 182058230 527968867 1055937734 2639844335 5279688670