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16200252054 = 2327197652657
BaseRepresentation
bin11110001011001110…
…00011101010010110
31112211000122001222100
433011213003222112
5231134231031204
611235311342530
71112312604360
oct170547035226
945730561870
1016200252054
116963690168
123181521a46
1316b23cb17c
14ad97bbd30
1564c39ea39
hex3c59c3a96

16200252054 has 48 divisors (see below), whose sum is σ = 40318600608. Its totient is φ = 4605140736.

The previous prime is 16200252043. The next prime is 16200252067. The reversal of 16200252054 is 45025200261.

It is a super-2 number, since 2×162002520542 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 301507 + ... + 351150.

It is an arithmetic number, because the mean of its divisors is an integer number (839970846).

Almost surely, 216200252054 is an apocalyptic number.

16200252054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16200252054 is an abundant number, since it is smaller than the sum of its proper divisors (24118348554).

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

16200252054 is a wasteful number, since it uses less digits than its factorization.

16200252054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652869 (or 652866 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 16200252054 in words is "sixteen billion, two hundred million, two hundred fifty-two thousand, fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 197 394 591 1182 1379 1773 2758 3546 4137 8274 12411 24822 652657 1305314 1957971 3915942 4568599 5873913 9137198 11747826 13705797 27411594 41117391 82234782 128573429 257146858 385720287 771440574 900014003 1157160861 1800028006 2314321722 2700042009 5400084018 8100126027 16200252054