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23142903216 = 2431761464941
BaseRepresentation
bin10101100011011011…
…001010110110110000
32012201212110021221120
4111203123022312300
5334344040400331
614344240422240
71446334301016
oct254333126660
965655407846
1023142903216
1198a66247a4
12459a617980
13224a874a94
14119788a8b6
15906b3b796
hex5636cadb0

23142903216 has 80 divisors (see below), whose sum is σ = 64340533728. Its totient is φ = 7141478400.

The previous prime is 23142903191. The next prime is 23142903229. The reversal of 23142903216 is 61230924132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182695 + ... + 282246.

Almost surely, 223142903216 is an apocalyptic number.

It is an amenable number.

23142903216 is an abundant number, since it is smaller than the sum of its proper divisors (41197630512).

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

23142903216 is a wasteful number, since it uses less digits than its factorization.

23142903216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465030 (or 465024 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 23142903216 in words is "twenty-three billion, one hundred forty-two million, nine hundred three thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 61 68 102 122 136 183 204 244 272 366 408 488 732 816 976 1037 1464 2074 2928 3111 4148 6222 8296 12444 16592 24888 49776 464941 929882 1394823 1859764 2789646 3719528 5579292 7439056 7903997 11158584 15807994 22317168 23711991 28361401 31615988 47423982 56722802 63231976 85084203 94847964 113445604 126463952 170168406 189695928 226891208 340336812 379391856 453782416 482143817 680673624 964287634 1361347248 1446431451 1928575268 2892862902 3857150536 5785725804 7714301072 11571451608 23142903216