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76081377 = 3196472063
BaseRepresentation
bin1001000100011…
…10100011100001
312022011100000210
410202032203201
5123434101002
611314404333
71612452411
oct442164341
9168140023
1076081377
1139a45079
12215906a9
13129ba888
14a166641
156a2c96c
hex488e8e1

76081377 has 16 divisors (see below), whose sum is σ = 106997760. Its totient is φ = 47953872.

The previous prime is 76081373. The next prime is 76081393. The reversal of 76081377 is 77318067.

It is not a de Polignac number, because 76081377 - 22 = 76081373 is a prime.

It is a super-2 number, since 2×760813772 = 11576751852432258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76081373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35848 + ... + 37910.

It is an arithmetic number, because the mean of its divisors is an integer number (6687360).

Almost surely, 276081377 is an apocalyptic number.

It is an amenable number.

76081377 is a deficient number, since it is larger than the sum of its proper divisors (30916383).

76081377 is a wasteful number, since it uses less digits than its factorization.

76081377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732.

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 76081377 is about 8722.4639294181. The cubic root of 76081377 is about 423.7334881010.

The spelling of 76081377 in words is "seventy-six million, eighty-one thousand, three hundred seventy-seven".

Divisors: 1 3 19 57 647 1941 2063 6189 12293 36879 39197 117591 1334761 4004283 25360459 76081377