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78056332 = 221961113149
BaseRepresentation
bin1001010011100…
…00101110001100
312102212200011021
410221300232030
5124440300312
611425003524
71635316324
oct451605614
9172780137
1078056332
1140073972
12221835a4
131322c7a3
14a51c284
156cbcc07
hex4a70b8c

78056332 has 48 divisors (see below), whose sum is σ = 148428000. Its totient is φ = 35804160.

The previous prime is 78056327. The next prime is 78056339. The reversal of 78056332 is 23365087.

It is not an unprimeable number, because it can be changed into a prime (78056339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523794 + ... + 523942.

It is an arithmetic number, because the mean of its divisors is an integer number (3092250).

Almost surely, 278056332 is an apocalyptic number.

It is an amenable number.

78056332 is a deficient number, since it is larger than the sum of its proper divisors (70371668).

78056332 is a wasteful number, since it uses less digits than its factorization.

78056332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 78056332 is about 8834.9494622210. The cubic root of 78056332 is about 427.3687012853.

The spelling of 78056332 in words is "seventy-eight million, fifty-six thousand, three hundred thirty-two".

Divisors: 1 2 4 19 38 61 76 113 122 149 226 244 298 452 596 1159 2147 2318 2831 4294 4636 5662 6893 8588 9089 11324 13786 16837 18178 27572 33674 36356 67348 130967 172691 261934 319903 345382 523868 639806 690764 1027057 1279612 2054114 4108228 19514083 39028166 78056332