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5605212808 = 2313139387743
BaseRepresentation
bin1010011100001100…
…01100001010001000
3112110122012022110101
411032012030022020
542434413302213
62324111055144
7255621344206
oct51606141210
915418168411
105605212808
112416aa6388
1211052114b4
136b4361090
143b2604076
1522c153bdd
hex14e18c288

5605212808 has 32 divisors (see below), whose sum is σ = 11399673600. Its totient is φ = 2568403008.

The previous prime is 5605212757. The next prime is 5605212853. The reversal of 5605212808 is 8082125065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179416 + ... + 208327.

It is an arithmetic number, because the mean of its divisors is an integer number (356239800).

Almost surely, 25605212808 is an apocalyptic number.

It is an amenable number.

5605212808 is an abundant number, since it is smaller than the sum of its proper divisors (5794460792).

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

5605212808 is a wasteful number, since it uses less digits than its factorization.

5605212808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387901 (or 387897 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 5605212808 is about 74867.9691724038. The cubic root of 5605212808 is about 1776.3588413036.

The spelling of 5605212808 in words is "five billion, six hundred five million, two hundred twelve thousand, eight hundred eight".

Divisors: 1 2 4 8 13 26 52 104 139 278 556 1112 1807 3614 7228 14456 387743 775486 1550972 3101944 5040659 10081318 20162636 40325272 53896277 107792554 215585108 431170216 700651601 1401303202 2802606404 5605212808