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768080272 = 24711096203
BaseRepresentation
bin101101110001111…
…111100110010000
31222112021112001111
4231301333212100
53033112032042
6204114343104
725014401041
oct5561774620
91875245044
10768080272
1136461a093
1219528aa94
13c318818b
147401a8c8
154766e517
hex2dc7f990

768080272 has 40 divisors (see below), whose sum is σ = 1523206080. Its totient is φ = 375096960.

The previous prime is 768080237. The next prime is 768080303. The reversal of 768080272 is 272080867.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120723 + ... + 126925.

It is an arithmetic number, because the mean of its divisors is an integer number (38080152).

Almost surely, 2768080272 is an apocalyptic number.

It is an amenable number.

768080272 is a deficient number, since it is larger than the sum of its proper divisors (755125808).

768080272 is a wasteful number, since it uses less digits than its factorization.

768080272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6391 (or 6385 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 768080272 is about 27714.2611664103. The cubic root of 768080272 is about 915.8032986609.

The spelling of 768080272 in words is "seven hundred sixty-eight million, eighty thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 71 109 142 218 284 436 568 872 1136 1744 6203 7739 12406 15478 24812 30956 49624 61912 99248 123824 440413 676127 880826 1352254 1761652 2704508 3523304 5409016 7046608 10818032 48005017 96010034 192020068 384040136 768080272