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5129905716 = 2233133653779
BaseRepresentation
bin1001100011100010…
…00010011000110100
3111020111211012201000
410301301002120310
541001223440331
62205011403300
7241060323225
oct46161023064
914214735630
105129905716
1121a2775101
12bb1bb3530
13639a43490
1436943924c
152005670e6
hex131c42634

5129905716 has 48 divisors (see below), whose sum is σ = 14322817600. Its totient is φ = 1578432096.

The previous prime is 5129905709. The next prime is 5129905721. The reversal of 5129905716 is 6175099215.

5129905716 is a `hidden beast` number, since 51 + 29 + 9 + 0 + 571 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1825486 + ... + 1828293.

Almost surely, 25129905716 is an apocalyptic number.

It is an amenable number.

5129905716 is an abundant number, since it is smaller than the sum of its proper divisors (9192911884).

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

5129905716 is a wasteful number, since it uses less digits than its factorization.

5129905716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653805 (or 3653797 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 45.

The square root of 5129905716 is about 71623.3601278242. The cubic root of 5129905716 is about 1724.6585577510.

The spelling of 5129905716 in words is "five billion, one hundred twenty-nine million, nine hundred five thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 3653779 7307558 10961337 14615116 21922674 32884011 43845348 47499127 65768022 94998254 98652033 131536044 142497381 189996508 197304066 284994762 394608132 427492143 569989524 854984286 1282476429 1709968572 2564952858 5129905716