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5512904868 = 22323166312011
BaseRepresentation
bin1010010001001100…
…00100000010100100
3112020012111120202210
411020212010002210
542242300423433
62311012403420
7253420626642
oct51046040244
915205446683
105512904868
112379989029
12109a316570
1369b1b17b3
143a4256192
15223ebd463
hex1489840a4

5512904868 has 48 divisors (see below), whose sum is σ = 13431914496. Its totient is φ = 1756534560.

The previous prime is 5512904867. The next prime is 5512904893. The reversal of 5512904868 is 8684092155.

It is not an unprimeable number, because it can be changed into a prime (5512904867) 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, 452983 + ... + 464993.

It is an arithmetic number, because the mean of its divisors is an integer number (279831552).

Almost surely, 25512904868 is an apocalyptic number.

It is an amenable number.

5512904868 is an abundant number, since it is smaller than the sum of its proper divisors (7919009628).

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

5512904868 is a wasteful number, since it uses less digits than its factorization.

5512904868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13704 (or 13702 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 48.

The square root of 5512904868 is about 74248.9384974627. The cubic root of 5512904868 is about 1766.5536553476.

The spelling of 5512904868 in words is "five billion, five hundred twelve million, nine hundred four thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1663 3326 4989 6652 9978 12011 19956 24022 36033 38249 48044 72066 76498 114747 144132 152996 229494 276253 458988 552506 828759 1105012 1657518 3315036 19974293 39948586 59922879 79897172 119845758 239691516 459408739 918817478 1378226217 1837634956 2756452434 5512904868