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76676712 = 2337456409
BaseRepresentation
bin1001001000111…
…11111001101000
312100021120200020
410210133321220
5124112123322
611335240440
71620512160
oct444377150
9170246606
1076676712
113a311392
1221819120
1312b68848
14a27d5a0
156ae905c
hex491fe68

76676712 has 32 divisors (see below), whose sum is σ = 219076800. Its totient is φ = 21907584.

The previous prime is 76676707. The next prime is 76676731. The reversal of 76676712 is 21767667.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

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, 228037 + ... + 228372.

It is an arithmetic number, because the mean of its divisors is an integer number (6846150).

Almost surely, 276676712 is an apocalyptic number.

It is an amenable number.

76676712 is an abundant number, since it is smaller than the sum of its proper divisors (142400088).

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

76676712 is a wasteful number, since it uses less digits than its factorization.

76676712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456425 (or 456421 counting only the distinct ones).

The product of its digits is 148176, while the sum is 42.

The square root of 76676712 is about 8756.5239678768. The cubic root of 76676712 is about 424.8358526420.

The spelling of 76676712 in words is "seventy-six million, six hundred seventy-six thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 456409 912818 1369227 1825636 2738454 3194863 3651272 5476908 6389726 9584589 10953816 12779452 19169178 25558904 38338356 76676712