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78060896 = 2523671583
BaseRepresentation
bin1001010011100…
…01110101100000
312102212220102022
410221301311200
5124440422041
611425041012
71635335534
oct451616540
9172786368
1078060896
1140077341
1222186168
13132318a4
14a51dbc4
156cbe24b
hex4a71d60

78060896 has 48 divisors (see below), whose sum is σ = 162860544. Its totient is φ = 36753024.

The previous prime is 78060869. The next prime is 78060901. The reversal of 78060896 is 69806087.

It is a congruent number.

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, 48521 + ... + 50103.

It is an arithmetic number, because the mean of its divisors is an integer number (3392928).

Almost surely, 278060896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78060896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81430272).

78060896 is an abundant number, since it is smaller than the sum of its proper divisors (84799648).

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

78060896 is a wasteful number, since it uses less digits than its factorization.

78060896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683 (or 1675 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 78060896 is about 8835.2077508115. The cubic root of 78060896 is about 427.3770306234.

The spelling of 78060896 in words is "seventy-eight million, sixty thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 23 32 46 67 92 134 184 268 368 536 736 1072 1541 1583 2144 3082 3166 6164 6332 12328 12664 24656 25328 36409 49312 50656 72818 106061 145636 212122 291272 424244 582544 848488 1165088 1696976 2439403 3393952 4878806 9757612 19515224 39030448 78060896