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116292980 = 2256439043
BaseRepresentation
bin1101110111001…
…11110101110100
322002211021222102
412323213311310
5214232333410
615312321232
72611321406
oct673476564
9262737872
10116292980
115a70a701
1232b43218
131b12981b
1411632b76
15a3222a5
hex6ee7d74

116292980 has 24 divisors (see below), whose sum is σ = 244622112. Its totient is φ = 46439712.

The previous prime is 116292973. The next prime is 116292983. The reversal of 116292980 is 89292611.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116292983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8339 + ... + 17381.

It is an arithmetic number, because the mean of its divisors is an integer number (10192588).

Almost surely, 2116292980 is an apocalyptic number.

116292980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116292980 is an abundant number, since it is smaller than the sum of its proper divisors (128329132).

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

116292980 is a wasteful number, since it uses less digits than its factorization.

116292980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9695 (or 9693 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 116292980 is about 10783.9222920049. The cubic root of 116292980 is about 488.1101437757.

The spelling of 116292980 in words is "one hundred sixteen million, two hundred ninety-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 643 1286 2572 3215 6430 9043 12860 18086 36172 45215 90430 180860 5814649 11629298 23258596 29073245 58146490 116292980