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116889160 = 2352922229
BaseRepresentation
bin1101111011110…
…01011001001000
322010221120210011
412331321121020
5214410423120
615333201304
72616353503
oct675713110
9263846704
10116889160
115aa87613
1233190234
131b2a7cab
141174a13a
15a3ddc5a
hex6f79648

116889160 has 16 divisors (see below), whose sum is σ = 263000700. Its totient is φ = 46755648.

The previous prime is 116889139. The next prime is 116889163. The reversal of 116889160 is 61988611.

It can be written as a sum of positive squares in 2 ways, for example, as 106378596 + 10510564 = 10314^2 + 3242^2 .

It is a super-3 number, since 3×1168891603 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 2922229 = 116889160 / (1 + 1 + 6 + 8 + 8 + 9 + 1 + 6 + 0).

It is not an unprimeable number, because it can be changed into a prime (116889163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1461075 + ... + 1461154.

Almost surely, 2116889160 is an apocalyptic number.

116889160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116889160 is an abundant number, since it is smaller than the sum of its proper divisors (146111540).

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

116889160 is a wasteful number, since it uses less digits than its factorization.

116889160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922240 (or 2922236 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 116889160 is about 10811.5290315478. The cubic root of 116889160 is about 488.9428269996.

The spelling of 116889160 in words is "one hundred sixteen million, eight hundred eighty-nine thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 2922229 5844458 11688916 14611145 23377832 29222290 58444580 116889160