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116680380 = 22352384551
BaseRepresentation
bin1101111010001…
…10011010111100
322010112222101120
412331012122330
5214332233010
615324510540
72614524015
oct675063274
9263488346
10116680380
115a954773
12330ab450
131b233c5b
14116d400c
15a39be70
hex6f466bc

116680380 has 48 divisors (see below), whose sum is σ = 340913664. Its totient is φ = 29761600.

The previous prime is 116680339. The next prime is 116680411. The reversal of 116680380 is 83086611.

It is a super-2 number, since 2×1166803802 = 27228622153888800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40896 + ... + 43655.

It is an arithmetic number, because the mean of its divisors is an integer number (7102368).

Almost surely, 2116680380 is an apocalyptic number.

116680380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116680380 is an abundant number, since it is smaller than the sum of its proper divisors (224233284).

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

116680380 is a wasteful number, since it uses less digits than its factorization.

116680380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84586 (or 84584 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 116680380 is about 10801.8692826751. The cubic root of 116680380 is about 488.6515472923.

The spelling of 116680380 in words is "one hundred sixteen million, six hundred eighty thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 84551 169102 253653 338204 422755 507306 845510 1014612 1268265 1691020 1944673 2536530 3889346 5073060 5834019 7778692 9723365 11668038 19446730 23336076 29170095 38893460 58340190 116680380