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76072628 = 22130714551
BaseRepresentation
bin1001000100011…
…00011010110100
312022010220000202
410202030122310
5123433311003
611314300032
71612415042
oct442143264
9168126022
1076072628
1139a39545
1221587618
13129b68b8
14a163392
156a2a088
hex488c6b4

76072628 has 12 divisors (see below), whose sum is σ = 133238112. Its totient is φ = 38004600.

The previous prime is 76072627. The next prime is 76072631. The reversal of 76072628 is 82627067.

It is a junction number, because it is equal to n+sod(n) for n = 76072591 and 76072600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76072621) 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 3 ways as a sum of consecutive naturals, for example, 2048 + ... + 12503.

It is an arithmetic number, because the mean of its divisors is an integer number (11103176).

Almost surely, 276072628 is an apocalyptic number.

It is an amenable number.

76072628 is a deficient number, since it is larger than the sum of its proper divisors (57165484).

76072628 is a wasteful number, since it uses less digits than its factorization.

76072628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15862 (or 15860 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 76072628 is about 8721.9623938653. The cubic root of 76072628 is about 423.7172450266.

The spelling of 76072628 in words is "seventy-six million, seventy-two thousand, six hundred twenty-eight".

Divisors: 1 2 4 1307 2614 5228 14551 29102 58204 19018157 38036314 76072628