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23027141646 = 2334310396281
BaseRepresentation
bin10101011100100001…
…100100110000001110
32012102210121222221000
4111130201210300032
5334124422013041
614324543321130
71443430321515
oct253441446016
965383558830
1023027141646
119847248383
1245678b01a6
13222c8a3102
14118635567c
158eb8c1bb6
hex55c864c0e

23027141646 has 64 divisors (see below), whose sum is σ = 52870371840. Its totient is φ = 7424343360.

The previous prime is 23027141639. The next prime is 23027141671. The reversal of 23027141646 is 64614172032.

23027141646 is a `hidden beast` number, since 2 + 3 + 0 + 2 + 7 + 1 + 4 + 1 + 646 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 23027141646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191026 + ... + 287306.

It is an arithmetic number, because the mean of its divisors is an integer number (826099560).

Almost surely, 223027141646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23027141646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26435185920).

23027141646 is an abundant number, since it is smaller than the sum of its proper divisors (29843230194).

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

23027141646 is a wasteful number, since it uses less digits than its factorization.

23027141646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96438 (or 96432 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 23027141646 in words is "twenty-three billion, twenty-seven million, one hundred forty-one thousand, six hundred forty-six".

Divisors: 1 2 3 6 9 18 27 43 54 86 103 129 206 258 309 387 618 774 927 1161 1854 2322 2781 4429 5562 8858 13287 26574 39861 79722 96281 119583 192562 239166 288843 577686 866529 1733058 2599587 4140083 5199174 8280166 9916943 12420249 19833886 24840498 29750829 37260747 59501658 74521494 89252487 111782241 178504974 223564482 267757461 426428549 535514922 852857098 1279285647 2558571294 3837856941 7675713882 11513570823 23027141646