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80031847001 = 977451918127
BaseRepresentation
bin100101010001001000…
…1010001001001011001
321122120120001001212112
41022202101101021121
52302401123101001
6100433252122105
75532156322001
oct1124221211131
9248516031775
1080031847001
1130a39989217
1213616606335
1377159056b2
143c330a9001
1521361aecbb
hex12a2451259

80031847001 has 8 divisors (see below), whose sum is σ = 80135911680. Its totient is φ = 79927829568.

The previous prime is 80031846941. The next prime is 80031847013. The reversal of 80031847001 is 10074813008.

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 80031847001 - 214 = 80031830617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80031847031) 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, 4406000 + ... + 4424126.

It is an arithmetic number, because the mean of its divisors is an integer number (10016988960).

Almost surely, 280031847001 is an apocalyptic number.

It is an amenable number.

80031847001 is a deficient number, since it is larger than the sum of its proper divisors (104064679).

80031847001 is a wasteful number, since it uses less digits than its factorization.

80031847001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23623.

The product of its (nonzero) digits is 5376, while the sum is 32.

The spelling of 80031847001 in words is "eighty billion, thirty-one million, eight hundred forty-seven thousand, one".

Divisors: 1 977 4519 18127 4415063 17710079 81915913 80031847001