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76130064 = 2433176227
BaseRepresentation
bin1001000100110…
…10011100010000
312022020210211000
410202122130100
5123442130224
611315422000
71613044353
oct442323420
9168223730
1076130064
1139a7870a
12215b4900
1312a06a9a
14a17a29a
156a3c0c9
hex489a710

76130064 has 40 divisors (see below), whose sum is σ = 218522720. Its totient is φ = 25376544.

The previous prime is 76130027. The next prime is 76130111. The reversal of 76130064 is 46003167.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 87682 + ... + 88545.

It is an arithmetic number, because the mean of its divisors is an integer number (5463068).

Almost surely, 276130064 is an apocalyptic number.

It is an amenable number.

76130064 is an abundant number, since it is smaller than the sum of its proper divisors (142392656).

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

76130064 is a wasteful number, since it uses less digits than its factorization.

76130064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176244 (or 176232 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 76130064 is about 8725.2543802459. The cubic root of 76130064 is about 423.8238558714.

The spelling of 76130064 in words is "seventy-six million, one hundred thirty thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 176227 352454 528681 704908 1057362 1409816 1586043 2114724 2819632 3172086 4229448 4758129 6344172 8458896 9516258 12688344 19032516 25376688 38065032 76130064