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426554713 = 13157208993
BaseRepresentation
bin11001011011001…
…011010101011001
31002201122020001201
4121123023111121
51333144222323
6110154314201
713366440514
oct3133132531
91081566051
10426554713
111a9862962
12baa28961
136a4ab350
1440917d7b
15276ab8ad
hex196cb559

426554713 has 8 divisors (see below), whose sum is σ = 462294728. Its totient is φ = 391233024.

The previous prime is 426554669. The next prime is 426554729. The reversal of 426554713 is 317455624.

It can be written as a sum of positive squares in 4 ways, for example, as 83119689 + 343435024 = 9117^2 + 18532^2 .

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

It is not a de Polignac number, because 426554713 - 213 = 426546521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426554743) 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, 102456 + ... + 106537.

It is an arithmetic number, because the mean of its divisors is an integer number (57786841).

Almost surely, 2426554713 is an apocalyptic number.

It is an amenable number.

426554713 is a deficient number, since it is larger than the sum of its proper divisors (35740015).

426554713 is a wasteful number, since it uses less digits than its factorization.

426554713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209163.

The product of its digits is 100800, while the sum is 37.

The square root of 426554713 is about 20653.2010351906. The cubic root of 426554713 is about 752.7629720737.

The spelling of 426554713 in words is "four hundred twenty-six million, five hundred fifty-four thousand, seven hundred thirteen".

Divisors: 1 13 157 2041 208993 2716909 32811901 426554713