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116579680 = 2557104089
BaseRepresentation
bin1101111001011…
…01110101100000
322010100212020221
412330231311200
5214321022210
615322412424
72613624310
oct674556540
9263325227
10116579680
115a896048
1233061114
131b1ca179
14116a9440
15a37c1da
hex6f2dd60

116579680 has 48 divisors (see below), whose sum is σ = 314768160. Its totient is φ = 39969792.

The previous prime is 116579677. The next prime is 116579689. The reversal of 116579680 is 86975611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116579689) 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, 50925 + ... + 53164.

It is an arithmetic number, because the mean of its divisors is an integer number (6557670).

Almost surely, 2116579680 is an apocalyptic number.

116579680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116579680 is an abundant number, since it is smaller than the sum of its proper divisors (198188480).

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

116579680 is a wasteful number, since it uses less digits than its factorization.

116579680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104111 (or 104103 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 116579680 is about 10797.2070462690. The cubic root of 116579680 is about 488.5109313248.

The spelling of 116579680 in words is "one hundred sixteen million, five hundred seventy-nine thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 104089 208178 416356 520445 728623 832712 1040890 1457246 1665424 2081780 2914492 3330848 3643115 4163560 5828984 7286230 8327120 11657968 14572460 16654240 23315936 29144920 58289840 116579680