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118990200 = 23352741691
BaseRepresentation
bin1110001011110…
…10010101111000
322021220022212110
413011322111320
5220430141300
615450212320
72643254130
oct705722570
9267808773
10118990200
116119210a
1233a240a0
131b862404
1411b35ac0
15a6a6550
hex717a578

118990200 has 192 divisors, whose sum is σ = 432472320. Its totient is φ = 26496000.

The previous prime is 118990181. The next prime is 118990279. The reversal of 118990200 is 2099811.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171855 + ... + 172545.

It is an arithmetic number, because the mean of its divisors is an integer number (2252460).

Almost surely, 2118990200 is an apocalyptic number.

118990200 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 118990200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216236160).

118990200 is an abundant number, since it is smaller than the sum of its proper divisors (313482120).

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

118990200 is a wasteful number, since it uses less digits than its factorization.

118990200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 118990200 is about 10908.2629231239. The cubic root of 118990200 is about 491.8549708034.

The spelling of 118990200 in words is "one hundred eighteen million, nine hundred ninety thousand, two hundred".