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76116768 = 2537138713
BaseRepresentation
bin1001000100101…
…11001100100000
312022020010120120
410202113030200
5123441214033
611315240240
71612660530
oct442271440
9168203516
1076116768
1139a69722
12215a9080
1312a00a10
14a1754c0
156a381b3
hex4897320

76116768 has 96 divisors (see below), whose sum is σ = 245943936. Its totient is φ = 20072448.

The previous prime is 76116743. The next prime is 76116779. The reversal of 76116768 is 86761167.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

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, 4380 + ... + 13092.

It is an arithmetic number, because the mean of its divisors is an integer number (2561916).

Almost surely, 276116768 is an apocalyptic number.

76116768 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76116768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122971968).

76116768 is an abundant number, since it is smaller than the sum of its proper divisors (169827168).

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

76116768 is a wasteful number, since it uses less digits than its factorization.

76116768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8746 (or 8738 counting only the distinct ones).

The product of its digits is 84672, while the sum is 42.

The square root of 76116768 is about 8724.4924207658. The cubic root of 76116768 is about 423.7991810374.

The spelling of 76116768 in words is "seventy-six million, one hundred sixteen thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 78 84 91 96 104 112 156 168 182 208 224 273 312 336 364 416 546 624 672 728 1092 1248 1456 2184 2912 4368 8713 8736 17426 26139 34852 52278 60991 69704 104556 113269 121982 139408 182973 209112 226538 243964 278816 339807 365946 418224 453076 487928 679614 731892 792883 836448 906152 975856 1359228 1463784 1585766 1812304 1951712 2378649 2718456 2927568 3171532 3624608 4757298 5436912 5855136 6343064 9514596 10873824 12686128 19029192 25372256 38058384 76116768