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5153686986 = 237177218049
BaseRepresentation
bin1001100110010111…
…10000010111001010
3111022011120102110210
410303023300113022
541023320440421
62211221221550
7241466421330
oct46313602712
914264512423
105153686986
112205138348
12bb9b618b6
1364194ba36
1436c669b50
152026b3576
hex1332f05ca

5153686986 has 32 divisors (see below), whose sum is σ = 12472790400. Its totient is φ = 1385865216.

The previous prime is 5153686957. The next prime is 5153686987. The reversal of 5153686986 is 6896863515.

It is not an unprimeable number, because it can be changed into a prime (5153686987) 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, 3608311 + ... + 3609738.

It is an arithmetic number, because the mean of its divisors is an integer number (389774700).

Almost surely, 25153686986 is an apocalyptic number.

5153686986 is an abundant number, since it is smaller than the sum of its proper divisors (7319103414).

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

5153686986 is a wasteful number, since it uses less digits than its factorization.

5153686986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7218078.

The product of its digits is 9331200, while the sum is 57.

The square root of 5153686986 is about 71789.1843246599. The cubic root of 5153686986 is about 1727.3195134113.

The spelling of 5153686986 in words is "five billion, one hundred fifty-three million, six hundred eighty-six thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 714 7218049 14436098 21654147 43308294 50526343 101052686 122706833 151579029 245413666 303158058 368120499 736240998 858947831 1717895662 2576843493 5153686986