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80470432473 = 3113237375907
BaseRepresentation
bin100101011110001101…
…0010101101011011001
321200201010022112000220
41022330122111223121
52304300412314343
6100545000350253
75546063250564
oct1127432255331
9250633275026
1080470432473
1131144508a52
1213719475389
137785736a22
143c754354db
15215e946183
hex12bc695ad9

80470432473 has 8 divisors (see below), whose sum is σ = 108243414048. Its totient is φ = 53172202944.

The previous prime is 80470432429. The next prime is 80470432487. The reversal of 80470432473 is 37423407408.

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

It is not a de Polignac number, because 80470432473 - 26 = 80470432409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80470432073) 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, 118687615 + ... + 118688292.

It is an arithmetic number, because the mean of its divisors is an integer number (13530426756).

Almost surely, 280470432473 is an apocalyptic number.

It is an amenable number.

80470432473 is a deficient number, since it is larger than the sum of its proper divisors (27772981575).

80470432473 is a wasteful number, since it uses less digits than its factorization.

80470432473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237376023.

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 80470432473 in words is "eighty billion, four hundred seventy million, four hundred thirty-two thousand, four hundred seventy-three".

Divisors: 1 3 113 339 237375907 712127721 26823477491 80470432473