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13240406622 = 2317623125219
BaseRepresentation
bin11000101010011000…
…01001001001011110
31021011202011100100110
430111030021021132
5204104021002442
610025455510450
7646052412402
oct142514111136
937152140313
1013240406622
115684956513
122696228426
131330135941
148d8669102
155275dd69c
hex31530925e

13240406622 has 16 divisors (see below), whose sum is σ = 26482527360. Its totient is φ = 4413183192.

The previous prime is 13240406581. The next prime is 13240406639. The reversal of 13240406622 is 22660404231.

It is a self number, because there is not a number n which added to its sum of digits gives 13240406622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43129 + ... + 168347.

It is an arithmetic number, because the mean of its divisors is an integer number (1655157960).

Almost surely, 213240406622 is an apocalyptic number.

13240406622 is an abundant number, since it is smaller than the sum of its proper divisors (13242120738).

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

13240406622 is a wasteful number, since it uses less digits than its factorization.

13240406622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142847.

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 13240406622 in words is "thirteen billion, two hundred forty million, four hundred six thousand, six hundred twenty-two".

Divisors: 1 2 3 6 17623 35246 52869 105738 125219 250438 375657 751314 2206734437 4413468874 6620203311 13240406622