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76746668 = 22101189967
BaseRepresentation
bin1001001001100…
…00111110101100
312100102010122012
410210300332230
5124121343133
611340540352
71621223135
oct444607654
9170363565
1076746668
113a3599a9
12218516b8
1312b9163b
14a29ac8c
156b0eb48
hex4930fac

76746668 has 12 divisors (see below), whose sum is σ = 135637152. Its totient is φ = 37993200.

The previous prime is 76746667. The next prime is 76746671. The reversal of 76746668 is 86664767.

It is not an unprimeable number, because it can be changed into a prime (76746667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94580 + ... + 95387.

It is an arithmetic number, because the mean of its divisors is an integer number (11303096).

Almost surely, 276746668 is an apocalyptic number.

It is an amenable number.

76746668 is a deficient number, since it is larger than the sum of its proper divisors (58890484).

76746668 is a wasteful number, since it uses less digits than its factorization.

76746668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190072 (or 190070 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 50.

The square root of 76746668 is about 8760.5175646191. The cubic root of 76746668 is about 424.9650130368.

The spelling of 76746668 in words is "seventy-six million, seven hundred forty-six thousand, six hundred sixty-eight".

Divisors: 1 2 4 101 202 404 189967 379934 759868 19186667 38373334 76746668