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79316368 = 2425719289
BaseRepresentation
bin1001011101001…
…00010110010000
312112020200121021
410232210112100
5130301110433
611512005224
71652115025
oct456442620
9175220537
1079316368
114085461a
1222690814
1313581181
14a76954c
156e6b22d
hex4ba4590

79316368 has 20 divisors (see below), whose sum is σ = 154281420. Its totient is φ = 39501824.

The previous prime is 79316359. The next prime is 79316387. The reversal of 79316368 is 86361397.

It can be written as a sum of positive squares in 2 ways, for example, as 69755904 + 9560464 = 8352^2 + 3092^2 .

It is a super-2 number, since 2×793163682 = 12582172465422848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5533 + ... + 13756.

It is an arithmetic number, because the mean of its divisors is an integer number (7714071).

Almost surely, 279316368 is an apocalyptic number.

It is an amenable number.

79316368 is a deficient number, since it is larger than the sum of its proper divisors (74965052).

79316368 is a wasteful number, since it uses less digits than its factorization.

79316368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19554 (or 19548 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 79316368 is about 8905.9737255395. The cubic root of 79316368 is about 429.6560581194.

It can be divided in two parts, 793 and 16368, that added together give a square (17161 = 1312).

The spelling of 79316368 in words is "seventy-nine million, three hundred sixteen thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 257 514 1028 2056 4112 19289 38578 77156 154312 308624 4957273 9914546 19829092 39658184 79316368