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76076064 = 2533191461
BaseRepresentation
bin1001000100011…
…01010000100000
312022011001202000
410202031100200
5123433413224
611314324000
71612431051
oct442152040
9168131660
1076076064
1139a41089
1221589600
13129b832c
14a164728
156a2b0c9
hex488d420

76076064 has 96 divisors (see below), whose sum is σ = 223534080. Its totient is φ = 25171200.

The previous prime is 76076053. The next prime is 76076069. The reversal of 76076064 is 46067067.

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 (36).

It is not an unprimeable number, because it can be changed into a prime (76076069) 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, 164794 + ... + 165254.

It is an arithmetic number, because the mean of its divisors is an integer number (2328480).

Almost surely, 276076064 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 76076064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111767040).

76076064 is an abundant number, since it is smaller than the sum of its proper divisors (147458016).

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

76076064 is a wasteful number, since it uses less digits than its factorization.

76076064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 76076064 is about 8722.1593656617. The cubic root of 76076064 is about 423.7236243275.

The spelling of 76076064 in words is "seventy-six million, seventy-six thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 191 216 288 382 432 461 573 764 864 922 1146 1383 1528 1719 1844 2292 2766 3056 3438 3688 4149 4584 5157 5532 6112 6876 7376 8298 9168 10314 11064 12447 13752 14752 16596 18336 20628 22128 24894 27504 33192 41256 44256 49788 55008 66384 82512 88051 99576 132768 165024 176102 199152 264153 352204 398304 528306 704408 792459 1056612 1408816 1584918 2113224 2377377 2817632 3169836 4226448 4754754 6339672 8452896 9509508 12679344 19019016 25358688 38038032 76076064