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116943620 = 2255847181
BaseRepresentation
bin1101111100001…
…10101100000100
322011001100111012
412332012230010
5214414143440
615334301352
72620001333
oct676065404
9264040435
10116943620
1160014522
12331b7858
131b2c6a11
1411761d1a
15a3eee65
hex6f86b04

116943620 has 12 divisors (see below), whose sum is σ = 245581644. Its totient is φ = 46777440.

The previous prime is 116943601. The next prime is 116943623. The reversal of 116943620 is 26349611.

It can be written as a sum of positive squares in 2 ways, for example, as 42432196 + 74511424 = 6514^2 + 8632^2 .

It is not an unprimeable number, because it can be changed into a prime (116943623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2923571 + ... + 2923610.

It is an arithmetic number, because the mean of its divisors is an integer number (20465137).

Almost surely, 2116943620 is an apocalyptic number.

116943620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116943620 is an abundant number, since it is smaller than the sum of its proper divisors (128638024).

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

116943620 is a wasteful number, since it uses less digits than its factorization.

116943620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5847190 (or 5847188 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 116943620 is about 10814.0473459293. The cubic root of 116943620 is about 489.0187498996.

The spelling of 116943620 in words is "one hundred sixteen million, nine hundred forty-three thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 5847181 11694362 23388724 29235905 58471810 116943620