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78056296 = 23232631613
BaseRepresentation
bin1001010011100…
…00101101101000
312102212200002221
410221300231220
5124440300141
611425003424
71635316243
oct451605550
9172780087
1078056296
114007393a
1222183574
131322c776
14a51c25a
156cbcbd1
hex4a70b68

78056296 has 32 divisors (see below), whose sum is σ = 153394560. Its totient is φ = 37166272.

The previous prime is 78056287. The next prime is 78056311. The reversal of 78056296 is 69265087.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47586 + ... + 49198.

It is an arithmetic number, because the mean of its divisors is an integer number (4793580).

Almost surely, 278056296 is an apocalyptic number.

It is an amenable number.

78056296 is a deficient number, since it is larger than the sum of its proper divisors (75338264).

78056296 is a wasteful number, since it uses less digits than its factorization.

78056296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905 (or 1901 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 78056296 is about 8834.9474248577. The cubic root of 78056296 is about 427.3686355837.

The spelling of 78056296 in words is "seventy-eight million, fifty-six thousand, two hundred ninety-six".

Divisors: 1 2 4 8 23 46 92 184 263 526 1052 1613 2104 3226 6049 6452 12098 12904 24196 37099 48392 74198 148396 296792 424219 848438 1696876 3393752 9757037 19514074 39028148 78056296