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132479868 = 22324774457
BaseRepresentation
bin1111110010101…
…11101101111100
3100020021200012210
413321113231330
5232403323433
621051300420
73166026453
oct771275574
9306250183
10132479868
11688660a4
123844a710
13215a6471
1413847b9a
15b96d463
hex7e57b7c

132479868 has 24 divisors (see below), whose sum is σ = 309313872. Its totient is φ = 44132224.

The previous prime is 132479863. The next prime is 132479891. The reversal of 132479868 is 868974231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132479863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27496 + ... + 31952.

It is an arithmetic number, because the mean of its divisors is an integer number (12888078).

Almost surely, 2132479868 is an apocalyptic number.

It is an amenable number.

132479868 is an abundant number, since it is smaller than the sum of its proper divisors (176834004).

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

132479868 is a wasteful number, since it uses less digits than its factorization.

132479868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6941 (or 6939 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 132479868 is about 11509.9899218027. The cubic root of 132479868 is about 509.7805899721.

The spelling of 132479868 in words is "one hundred thirty-two million, four hundred seventy-nine thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 2477 4457 4954 7431 8914 9908 13371 14862 17828 26742 29724 53484 11039989 22079978 33119967 44159956 66239934 132479868