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80374847308 = 2278932253149
BaseRepresentation
bin100101011011010110…
…1101101011101001100
321200110110110021211121
41022312231231131030
52304101430103213
6100531303530324
75543522633620
oct1126655553514
9250413407747
1080374847308
11310a5562448
12136b14599a4
13776b9aa862
143c66873180
15215636488d
hex12b6b6d74c

80374847308 has 24 divisors (see below), whose sum is σ = 162555876000. Its totient is φ = 34059324288.

The previous prime is 80374847303. The next prime is 80374847321.

80374847308 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (80374847303) 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, 16124083 + ... + 16129066.

It is an arithmetic number, because the mean of its divisors is an integer number (6773161500).

Almost surely, 280374847308 is an apocalyptic number.

It is an amenable number.

80374847308 is an abundant number, since it is smaller than the sum of its proper divisors (82181028692).

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

80374847308 is a wasteful number, since it uses less digits than its factorization.

80374847308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32253249 (or 32253247 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 80374847308 in words is "eighty billion, three hundred seventy-four million, eight hundred forty-seven thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 2492 32253149 64506298 129012596 225772043 451544086 903088172 2870530261 5741060522 11482121044 20093711827 40187423654 80374847308