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516639896 = 23131599823
BaseRepresentation
bin11110110010110…
…100110010011000
31100000011000200222
4132302310302120
52024224434041
6123133215212
715542236523
oct3662646230
91300130628
10516639896
112456a2223
12125031508
138305cca6
144c887bba
153055374b
hex1ecb4c98

516639896 has 32 divisors (see below), whose sum is σ = 978912000. Its totient is φ = 255609120.

The previous prime is 516639841. The next prime is 516639899. The reversal of 516639896 is 698936615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516639899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627341 + ... + 628163.

It is an arithmetic number, because the mean of its divisors is an integer number (30591000).

Almost surely, 2516639896 is an apocalyptic number.

It is an amenable number.

516639896 is a deficient number, since it is larger than the sum of its proper divisors (462272104).

516639896 is a wasteful number, since it uses less digits than its factorization.

516639896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559 (or 1555 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 53.

The square root of 516639896 is about 22729.7139445264. The cubic root of 516639896 is about 802.4093490122.

The spelling of 516639896 in words is "five hundred sixteen million, six hundred thirty-nine thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 131 262 524 599 823 1048 1198 1646 2396 3292 4792 6584 78469 107813 156938 215626 313876 431252 492977 627752 862504 985954 1971908 3943816 64579987 129159974 258319948 516639896