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76016769 = 389284707
BaseRepresentation
bin1001000011111…
…10110010000001
312022001001101220
410201332302001
5123430014034
611313145253
71612063143
oct441766201
9168031356
1076016769
1139a00584
122155b229
131299734a
14a14ac93
156a18749
hex487ec81

76016769 has 8 divisors (see below), whose sum is σ = 102494880. Its totient is φ = 50108256.

The previous prime is 76016749. The next prime is 76016783. The reversal of 76016769 is 96761067.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76016769 - 27 = 76016641 is a prime.

It is a super-2 number, since 2×760167692 = 11557098338398722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76016769.

It is not an unprimeable number, because it can be changed into a prime (76016749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142087 + ... + 142620.

It is an arithmetic number, because the mean of its divisors is an integer number (12811860).

Almost surely, 276016769 is an apocalyptic number.

It is an amenable number.

76016769 is a deficient number, since it is larger than the sum of its proper divisors (26478111).

76016769 is a wasteful number, since it uses less digits than its factorization.

76016769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284799.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 76016769 is about 8718.7596021453. The cubic root of 76016769 is about 423.6135098738.

The spelling of 76016769 in words is "seventy-six million, sixteen thousand, seven hundred sixty-nine".

Divisors: 1 3 89 267 284707 854121 25338923 76016769