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42364423108 = 22724138916139
BaseRepresentation
bin100111011101000111…
…011100101111000100
311001100110010200020201
4213131013130233010
51143230243014413
631243440340244
73026554440430
oct473507345704
9131313120221
1042364423108
1116a6a681127
128263914684
133cc1b929a7
14209c6099c0
15117e3819dd
hex9dd1dcbc4

42364423108 has 48 divisors (see below), whose sum is σ = 85304419200. Its totient is φ = 18033246720.

The previous prime is 42364423103. The next prime is 42364423111. The reversal of 42364423108 is 80132446324.

It is not an unprimeable number, because it can be changed into a prime (42364423103) 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, 2616903 + ... + 2633041.

It is an arithmetic number, because the mean of its divisors is an integer number (1777175400).

Almost surely, 242364423108 is an apocalyptic number.

It is an amenable number.

42364423108 is an abundant number, since it is smaller than the sum of its proper divisors (42939996092).

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

42364423108 is a wasteful number, since it uses less digits than its factorization.

42364423108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16780 (or 16778 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 42364423108 in words is "forty-two billion, three hundred sixty-four million, four hundred twenty-three thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 241 389 482 778 964 1556 1687 2723 3374 5446 6748 10892 16139 32278 64556 93749 112973 187498 225946 374996 451892 656243 1312486 2624972 3889499 6278071 7778998 12556142 15557996 25112284 27226493 43946497 54452986 87892994 108905972 175785988 1513015111 3026030222 6052060444 10591105777 21182211554 42364423108