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116463140 = 22518733109
BaseRepresentation
bin1101111000100…
…01011000100100
322010010221101122
412330101120210
5214303310030
615320113112
72612630453
oct674213044
9263127348
10116463140
115a816532
1233005798
131b189101
1411678b9a
15a3578e5
hex6f11624

116463140 has 24 divisors (see below), whose sum is σ = 244781880. Its totient is φ = 46545408.

The previous prime is 116463131. The next prime is 116463157. The reversal of 116463140 is 41364611.

It can be written as a sum of positive squares in 4 ways, for example, as 3125824 + 113337316 = 1768^2 + 10646^2 .

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, 35906 + ... + 39014.

It is an arithmetic number, because the mean of its divisors is an integer number (10199245).

Almost surely, 2116463140 is an apocalyptic number.

116463140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116463140 is an abundant number, since it is smaller than the sum of its proper divisors (128318740).

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

116463140 is a wasteful number, since it uses less digits than its factorization.

116463140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4991 (or 4989 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 116463140 is about 10791.8089308512. The cubic root of 116463140 is about 488.3480955000.

The spelling of 116463140 in words is "one hundred sixteen million, four hundred sixty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1873 3109 3746 6218 7492 9365 12436 15545 18730 31090 37460 62180 5823157 11646314 23292628 29115785 58231570 116463140