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116868380 = 2255999041
BaseRepresentation
bin1101111011101…
…00010100011100
322010220112021112
412331310110130
5214404242010
615332521152
72616236066
oct675642434
9263815245
10116868380
115aa72a42
12331801b8
131b29b6b5
1411742736
15a3d7a05
hex6f7451c

116868380 has 24 divisors (see below), whose sum is σ = 249585840. Its totient is φ = 45954560.

The previous prime is 116868379. The next prime is 116868407. The reversal of 116868380 is 83868611.

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, 48341 + ... + 50700.

It is an arithmetic number, because the mean of its divisors is an integer number (10399410).

Almost surely, 2116868380 is an apocalyptic number.

116868380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116868380 is an abundant number, since it is smaller than the sum of its proper divisors (132717460).

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

116868380 is a wasteful number, since it uses less digits than its factorization.

116868380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99109 (or 99107 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 116868380 is about 10810.5679776781. The cubic root of 116868380 is about 488.9138513042.

The spelling of 116868380 in words is "one hundred sixteen million, eight hundred sixty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 99041 198082 396164 495205 990410 1980820 5843419 11686838 23373676 29217095 58434190 116868380