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76799996 = 227131012089
BaseRepresentation
bin1001001001111…
…01111111111100
312100111211210022
410210331333330
5124130044441
611342031312
71621534460
oct444757774
9170454708
1076799996
113a395a79
1221878538
1312bac9b0
14a2b24a0
156b2084b
hex493dffc

76799996 has 48 divisors (see below), whose sum is σ = 167133120. Its totient is φ = 30067200.

The previous prime is 76799971. The next prime is 76800001. The reversal of 76799996 is 69999767.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35720 + ... + 37808.

It is an arithmetic number, because the mean of its divisors is an integer number (3481940).

Almost surely, 276799996 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 76799996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83566560).

76799996 is an abundant number, since it is smaller than the sum of its proper divisors (90333124).

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

76799996 is a wasteful number, since it uses less digits than its factorization.

76799996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214 (or 2212 counting only the distinct ones).

The product of its digits is 11573604, while the sum is 62.

The square root of 76799996 is about 8763.5606918649. The cubic root of 76799996 is about 425.0634202935.

The spelling of 76799996 in words is "seventy-six million, seven hundred ninety-nine thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 13 14 26 28 52 91 101 182 202 364 404 707 1313 1414 2089 2626 2828 4178 5252 8356 9191 14623 18382 27157 29246 36764 54314 58492 108628 190099 210989 380198 421978 760396 843956 1476923 2742857 2953846 5485714 5907692 10971428 19199999 38399998 76799996