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712426017 = 31153205963
BaseRepresentation
bin101010011101101…
…100001000100001
31211122112222202210
4222131230020201
52424340113032
6154405432333
723440343532
oct5235541041
91748488683
10712426017
11336167236
1217a70b6a9
13b47a0274
146a890689
15428292cc
hex2a76c221

712426017 has 8 divisors (see below), whose sum is σ = 950729824. Its totient is φ = 474536448.

The previous prime is 712425991. The next prime is 712426019. The reversal of 712426017 is 710624217.

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

It is not a de Polignac number, because 712426017 - 215 = 712393249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712426019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99523 + ... + 106440.

It is an arithmetic number, because the mean of its divisors is an integer number (118841228).

Almost surely, 2712426017 is an apocalyptic number.

It is an amenable number.

712426017 is a deficient number, since it is larger than the sum of its proper divisors (238303807).

712426017 is a wasteful number, since it uses less digits than its factorization.

712426017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207119.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 712426017 is about 26691.3097655398. The cubic root of 712426017 is about 893.1270788622.

The spelling of 712426017 in words is "seven hundred twelve million, four hundred twenty-six thousand, seventeen".

Divisors: 1 3 1153 3459 205963 617889 237475339 712426017