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76128034 = 253799091
BaseRepresentation
bin1001000100110…
…01111100100010
312022020201000211
410202121330202
5123442044114
611315404334
71613035423
oct442317442
9168221024
1076128034
1139a77134
12215b36aa
1312a05b98
14a17964a
156a3b6c4
hex4899f22

76128034 has 16 divisors (see below), whose sum is σ = 117832320. Its totient is φ = 36869040.

The previous prime is 76128029. The next prime is 76128037. The reversal of 76128034 is 43082167.

It is a junction number, because it is equal to n+sod(n) for n = 76127987 and 76128005.

It is not an unprimeable number, because it can be changed into a prime (76128037) 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, 3829 + ... + 12919.

It is an arithmetic number, because the mean of its divisors is an integer number (7364520).

Almost surely, 276128034 is an apocalyptic number.

76128034 is a deficient number, since it is larger than the sum of its proper divisors (41704286).

76128034 is a wasteful number, since it uses less digits than its factorization.

76128034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9225.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 76128034 is about 8725.1380504838. The cubic root of 76128034 is about 423.8200887654.

The spelling of 76128034 in words is "seventy-six million, one hundred twenty-eight thousand, thirty-four".

Divisors: 1 2 53 79 106 158 4187 8374 9091 18182 481823 718189 963646 1436378 38064017 76128034