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116321912 = 23712831619
BaseRepresentation
bin1101110111011…
…10111001111000
322002212202122222
412323232321320
5214234300122
615313103212
72611501640
oct673567170
9262782588
10116321912
115a72a413
1232b57b08
131b139a45
141163d520
15a32ab42
hex6eeee78

116321912 has 32 divisors (see below), whose sum is σ = 249609600. Its totient is φ = 49782624.

The previous prime is 116321903. The next prime is 116321957. The reversal of 116321912 is 219123611.

It is a super-2 number, since 2×1163219122 = 27061574422671488, which 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 7 ways as a sum of consecutive naturals, for example, 71039 + ... + 72657.

It is an arithmetic number, because the mean of its divisors is an integer number (7800300).

Almost surely, 2116321912 is an apocalyptic number.

It is an amenable number.

116321912 is an abundant number, since it is smaller than the sum of its proper divisors (133287688).

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

116321912 is a wasteful number, since it uses less digits than its factorization.

116321912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915 (or 2911 counting only the distinct ones).

The product of its digits is 648, while the sum is 26.

The square root of 116321912 is about 10785.2636499995. The cubic root of 116321912 is about 488.1506186513.

The spelling of 116321912 in words is "one hundred sixteen million, three hundred twenty-one thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 1283 1619 2566 3238 5132 6476 8981 10264 11333 12952 17962 22666 35924 45332 71848 90664 2077177 4154354 8308708 14540239 16617416 29080478 58160956 116321912