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424180155812 = 22721171797589
BaseRepresentation
bin1100010110000110001…
…10111000010110100100
31111112212211210120000012
412023003012320112210
523422210104441222
6522510552505352
742434402556050
oct6130306702644
91445784716005
10424180155812
11153991704346
126a2610ab258
133100006444a
141675d6d6c60
15b0796241e2
hex62c31b85a4

424180155812 has 24 divisors (see below), whose sum is σ = 852380988480. Its totient is φ = 180929921760.

The previous prime is 424180155797. The next prime is 424180155881. The reversal of 424180155812 is 218551081424.

It is a self number, because there is not a number n which added to its sum of digits gives 424180155812.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35892887 + ... + 35904702.

It is an arithmetic number, because the mean of its divisors is an integer number (35515874520).

Almost surely, 2424180155812 is an apocalyptic number.

It is an amenable number.

424180155812 is an abundant number, since it is smaller than the sum of its proper divisors (428200832668).

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

424180155812 is a wasteful number, since it uses less digits than its factorization.

424180155812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71797811 (or 71797809 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 41.

The spelling of 424180155812 in words is "four hundred twenty-four billion, one hundred eighty million, one hundred fifty-five thousand, eight hundred twelve".

Divisors: 1 2 4 7 14 28 211 422 844 1477 2954 5908 71797589 143595178 287190356 502583123 1005166246 2010332492 15149291279 30298582558 60597165116 106045038953 212090077906 424180155812