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76080280 = 2351902007
BaseRepresentation
bin1001000100011…
…10010010011000
312022011021112011
410202032102120
5123434032110
611314355304
71612446253
oct442162230
9168137464
1076080280
1139a44271
122158bb34
13129ba223
14a16609a
156a2c48a
hex488e498

76080280 has 16 divisors (see below), whose sum is σ = 171180720. Its totient is φ = 30432096.

The previous prime is 76080271. The next prime is 76080299. The reversal of 76080280 is 8208067.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 950964 + ... + 951043.

It is an arithmetic number, because the mean of its divisors is an integer number (10698795).

Almost surely, 276080280 is an apocalyptic number.

It is an amenable number.

76080280 is an abundant number, since it is smaller than the sum of its proper divisors (95100440).

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

76080280 is a wasteful number, since it uses less digits than its factorization.

76080280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902018 (or 1902014 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 76080280 is about 8722.4010455837. The cubic root of 76080280 is about 423.7314515191.

The spelling of 76080280 in words is "seventy-six million, eighty thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1902007 3804014 7608028 9510035 15216056 19020070 38040140 76080280