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42153164636 = 22111639716053
BaseRepresentation
bin100111010000100001…
…100011111101011100
311000210201121122002212
4213100201203331130
51142312202232021
631210452335552
73021410662502
oct472041437534
9130721548085
1042153164636
11169713a9550
1282050145b8
133c8a19608b
14207c536672
15116aa5185b
hex9d0863f5c

42153164636 has 48 divisors (see below), whose sum is σ = 81064706688. Its totient is φ = 19020225600.

The previous prime is 42153164633. The next prime is 42153164671. The reversal of 42153164636 is 63646135124.

42153164636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42153164593 and 42153164602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42153164633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6960986 + ... + 6967038.

It is an arithmetic number, because the mean of its divisors is an integer number (1688848056).

Almost surely, 242153164636 is an apocalyptic number.

It is an amenable number.

42153164636 is a deficient number, since it is larger than the sum of its proper divisors (38911542052).

42153164636 is a wasteful number, since it uses less digits than its factorization.

42153164636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7202 (or 7200 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The spelling of 42153164636 in words is "forty-two billion, one hundred fifty-three million, one hundred sixty-four thousand, six hundred thirty-six".

Divisors: 1 2 4 11 22 44 163 326 652 971 1793 1942 3586 3884 6053 7172 10681 12106 21362 24212 42724 66583 133166 158273 266332 316546 633092 986639 1741003 1973278 3482006 3946556 5877463 6964012 10853029 11754926 21706058 23509852 43412116 64652093 129304186 258608372 958026469 1916052938 3832105876 10538291159 21076582318 42153164636