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76068830 = 2561124703
BaseRepresentation
bin1001000100010…
…11011111011110
312022010200211002
410202023133132
5123433200310
611314230302
71612401005
oct442133736
9168120732
1076068830
1139a36702
1221585392
13129b4c56
14a161c3c
156a28da5
hex488b7de

76068830 has 16 divisors (see below), whose sum is σ = 139169664. Its totient is φ = 29928480.

The previous prime is 76068791. The next prime is 76068871. The reversal of 76068830 is 3886067.

It is a congruent number.

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, 61742 + ... + 62961.

It is an arithmetic number, because the mean of its divisors is an integer number (8698104).

Almost surely, 276068830 is an apocalyptic number.

76068830 is a deficient number, since it is larger than the sum of its proper divisors (63100834).

76068830 is a wasteful number, since it uses less digits than its factorization.

76068830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124771.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 76068830 is about 8721.7446649165. The cubic root of 76068830 is about 423.7101934107.

The spelling of 76068830 in words is "seventy-six million, sixty-eight thousand, eight hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 124703 249406 623515 1247030 7606883 15213766 38034415 76068830