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2008538168 = 2371317162293
BaseRepresentation
bin111011110110111…
…1101110000111000
312011222102022101112
41313231331300320
513103141210133
6531145535452
7100526202260
oct16755756070
95158368345
102008538168
119408494aa
124807a4588
13260176730
14150a7c7a0
15bb4ec648
hex77b7dc38

2008538168 has 64 divisors (see below), whose sum is σ = 4907770560. Its totient is φ = 747841536.

The previous prime is 2008538149. The next prime is 2008538171. The reversal of 2008538168 is 8618358002.

It is a congruent number.

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, 68771 + ... + 93522.

It is an arithmetic number, because the mean of its divisors is an integer number (76683915).

Almost surely, 22008538168 is an apocalyptic number.

2008538168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2008538168 is an abundant number, since it is smaller than the sum of its proper divisors (2899232392).

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

2008538168 is a wasteful number, since it uses less digits than its factorization.

2008538168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162336 (or 162332 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 2008538168 is about 44816.7175058594. The cubic root of 2008538168 is about 1261.7114075095.

The spelling of 2008538168 in words is "two billion, eight million, five hundred thirty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 13 14 17 26 28 34 52 56 68 91 104 119 136 182 221 238 364 442 476 728 884 952 1547 1768 3094 6188 12376 162293 324586 649172 1136051 1298344 2109809 2272102 2758981 4219618 4544204 5517962 8439236 9088408 11035924 14768663 16878472 19312867 22071848 29537326 35866753 38625734 59074652 71733506 77251468 118149304 143467012 154502936 251067271 286934024 502134542 1004269084 2008538168