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116356280 = 23543611109
BaseRepresentation
bin1101110111101…
…11010010111000
322002221111210212
412323313102320
5214241400110
615313530252
72612004065
oct673672270
9262844725
10116356280
115a753217
1232b73988
131b14c591
141164bc6c
15a335e05
hex6ef74b8

116356280 has 64 divisors (see below), whose sum is σ = 272527200. Its totient is φ = 44674560.

The previous prime is 116356259. The next prime is 116356297. The reversal of 116356280 is 82653611.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104366 + ... + 105474.

Almost surely, 2116356280 is an apocalyptic number.

116356280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116356280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136263600).

116356280 is an abundant number, since it is smaller than the sum of its proper divisors (156170920).

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

116356280 is a wasteful number, since it uses less digits than its factorization.

116356280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 116356280 is about 10786.8568174422. The cubic root of 116356280 is about 488.1986895842.

The spelling of 116356280 in words is "one hundred sixteen million, three hundred fifty-six thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 43 61 86 122 172 215 244 305 344 430 488 610 860 1109 1220 1720 2218 2440 2623 4436 5246 5545 8872 10492 11090 13115 20984 22180 26230 44360 47687 52460 67649 95374 104920 135298 190748 238435 270596 338245 381496 476870 541192 676490 953740 1352980 1907480 2705960 2908907 5817814 11635628 14544535 23271256 29089070 58178140 116356280