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76105080 = 23325211403
BaseRepresentation
bin1001000100101…
…00010101111000
312022012112112200
410202110111320
5123440330310
611315110200
71612611462
oct442242570
9168175480
1076105080
1139a60967
12215a2360
13129c85bc
14a171132
156a349c0
hex4894578

76105080 has 48 divisors (see below), whose sum is σ = 247342680. Its totient is φ = 20294592.

The previous prime is 76105069. The next prime is 76105087. The reversal of 76105080 is 8050167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76105087) 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 11 ways as a sum of consecutive naturals, for example, 105342 + ... + 106061.

Almost surely, 276105080 is an apocalyptic number.

It is an amenable number.

76105080 is an abundant number, since it is smaller than the sum of its proper divisors (171237600).

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

76105080 is a wasteful number, since it uses less digits than its factorization.

76105080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211420 (or 211413 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 76105080 is about 8723.8225566549. The cubic root of 76105080 is about 423.7774879707. Note that the first 3 decimals are identical.

The spelling of 76105080 in words is "seventy-six million, one hundred five thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 211403 422806 634209 845612 1057015 1268418 1691224 1902627 2114030 2536836 3171045 3805254 4228060 5073672 6342090 7610508 8456120 9513135 12684180 15221016 19026270 25368360 38052540 76105080