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116643850 = 25219199617
BaseRepresentation
bin1101111001111…
…01100000001010
322010111010021121
412330331200022
5214330100400
615324025454
72614312351
oct674754012
9263433247
10116643850
115a92a284
123309228a
131b22043b
14116c4998
15a39121a
hex6f3d80a

116643850 has 48 divisors (see below), whose sum is σ = 229896000. Its totient is φ = 43908480.

The previous prime is 116643847. The next prime is 116643881. The reversal of 116643850 is 58346611.

It is a happy 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, 188742 + ... + 189358.

It is an arithmetic number, because the mean of its divisors is an integer number (4789500).

Almost surely, 2116643850 is an apocalyptic number.

116643850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116643850 is a deficient number, since it is larger than the sum of its proper divisors (113252150).

116643850 is a wasteful number, since it uses less digits than its factorization.

116643850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 116643850 is about 10800.1782392699. The cubic root of 116643850 is about 488.6005467036.

The spelling of 116643850 in words is "one hundred sixteen million, six hundred forty-three thousand, eight hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 199 398 475 617 950 995 1234 1990 3085 3781 4975 6170 7562 9950 11723 15425 18905 23446 30850 37810 58615 94525 117230 122783 189050 245566 293075 586150 613915 1227830 2332877 3069575 4665754 6139150 11664385 23328770 58321925 116643850