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516032980 = 22544358243
BaseRepresentation
bin11110110000100…
…000100111010100
31022222000012011121
4132300200213110
52024101023410
6123112213324
715534131221
oct3660404724
91288005147
10516032980
11245318241
1212499a244
1382ba9978
144c76a948
15304839da
hex1ec209d4

516032980 has 24 divisors (see below), whose sum is σ = 1086134112. Its totient is φ = 205943712.

The previous prime is 516032953. The next prime is 516032999. The reversal of 516032980 is 89230615.

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 7 ways as a sum of consecutive naturals, for example, 20262 + ... + 37981.

It is an arithmetic number, because the mean of its divisors is an integer number (45255588).

Almost surely, 2516032980 is an apocalyptic number.

It is an amenable number.

516032980 is an abundant number, since it is smaller than the sum of its proper divisors (570101132).

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

516032980 is a wasteful number, since it uses less digits than its factorization.

516032980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58695 (or 58693 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 516032980 is about 22716.3593033743. The cubic root of 516032980 is about 802.0950192454.

The spelling of 516032980 in words is "five hundred sixteen million, thirty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 443 886 1772 2215 4430 8860 58243 116486 232972 291215 582430 1164860 25801649 51603298 103206596 129008245 258016490 516032980