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76980883 = 716016869
BaseRepresentation
bin1001001011010…
…10001010010011
312100212000220211
410211222022103
5124201342013
611345544551
71623220030
oct445521223
9170760824
1076980883
113a4a9971
1221945157
1312c44125
14a31c387
156b5923d
hex496a293

76980883 has 8 divisors (see below), whose sum is σ = 88045920. Its totient is φ = 65932800.

The previous prime is 76980881. The next prime is 76980901. The reversal of 76980883 is 38808967.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76980883 - 21 = 76980881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76980881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7773 + ... + 14641.

It is an arithmetic number, because the mean of its divisors is an integer number (11005740).

Almost surely, 276980883 is an apocalyptic number.

76980883 is a deficient number, since it is larger than the sum of its proper divisors (11065037).

76980883 is a wasteful number, since it uses less digits than its factorization.

76980883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8477.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 76980883 is about 8773.8750276033. The cubic root of 76980883 is about 425.3968758693.

The spelling of 76980883 in words is "seventy-six million, nine hundred eighty thousand, eight hundred eighty-three".

Divisors: 1 7 1601 6869 11207 48083 10997269 76980883