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116280580 = 22513447233
BaseRepresentation
bin1101110111001…
…00110100000100
322002210122222011
412323210310010
5214231434310
615312144004
72611240303
oct673446404
9262718864
10116280580
115a701359
1232b38004
131b123ca0
141162c43a
15a31d78a
hex6ee4d04

116280580 has 24 divisors (see below), whose sum is σ = 262973592. Its totient is φ = 42934272.

The previous prime is 116280559. The next prime is 116280587. The reversal of 116280580 is 85082611.

It can be written as a sum of positive squares in 4 ways, for example, as 158404 + 116122176 = 398^2 + 10776^2 .

It is a super-3 number, since 3×1162805803 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (116280587) 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 7 ways as a sum of consecutive naturals, for example, 223357 + ... + 223876.

It is an arithmetic number, because the mean of its divisors is an integer number (10957233).

Almost surely, 2116280580 is an apocalyptic number.

116280580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116280580 is an abundant number, since it is smaller than the sum of its proper divisors (146693012).

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

116280580 is a wasteful number, since it uses less digits than its factorization.

116280580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447255 (or 447253 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 116280580 is about 10783.3473467194. The cubic root of 116280580 is about 488.0927945458.

The spelling of 116280580 in words is "one hundred sixteen million, two hundred eighty thousand, five hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 447233 894466 1788932 2236165 4472330 5814029 8944660 11628058 23256116 29070145 58140290 116280580