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116280980 = 22523324953
BaseRepresentation
bin1101110111001…
…00111010010100
322002210200111222
412323210322110
5214231442410
615312145512
72611241414
oct673447224
9262720458
10116280980
115a701692
1232b38298
131b12421a
141162c644
15a31d955
hex6ee4e94

116280980 has 24 divisors (see below), whose sum is σ = 245247912. Its totient is φ = 46310912.

The previous prime is 116280959. The next prime is 116281001. The reversal of 116280980 is 89082611.

It is an interprime number because it is at equal distance from previous prime (116280959) and next prime (116281001).

It can be written as a sum of positive squares in 4 ways, for example, as 8868484 + 107412496 = 2978^2 + 10364^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 116280980.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7817 + ... + 17136.

It is an arithmetic number, because the mean of its divisors is an integer number (10218663).

Almost surely, 2116280980 is an apocalyptic number.

116280980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116280980 is an abundant number, since it is smaller than the sum of its proper divisors (128966932).

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

116280980 is a wasteful number, since it uses less digits than its factorization.

116280980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25195 (or 25193 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 116280980 is about 10783.3658938200. The cubic root of 116280980 is about 488.0933542176.

The spelling of 116280980 in words is "one hundred sixteen million, two hundred eighty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 233 466 932 1165 2330 4660 24953 49906 99812 124765 249530 499060 5814049 11628098 23256196 29070245 58140490 116280980