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117052650 = 23252111317107
BaseRepresentation
bin1101111101000…
…01010011101010
322011020220001100
412332201103222
5214431141100
615340502230
72620634241
oct676412352
9264226040
10117052650
1160089430
123324a976
131b334530
141178d958
15a422400
hex6fa14ea

117052650 has 288 divisors, whose sum is σ = 394849728. Its totient is φ = 24422400.

The previous prime is 117052643. The next prime is 117052651. The reversal of 117052650 is 56250711.

117052650 is a `hidden beast` number, since 1 + 1 + 7 + 0 + 5 + 2 + 650 = 666.

117052650 is a nontrivial binomial coefficient, being equal to C(15301, 2).

It is not an unprimeable number, because it can be changed into a prime (117052651) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1093897 + ... + 1094003.

It is an arithmetic number, because the mean of its divisors is an integer number (1371006).

Almost surely, 2117052650 is an apocalyptic number.

117052650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117052650 is the 15300-th triangular number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117052650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197424864).

117052650 is an abundant number, since it is smaller than the sum of its proper divisors (277797078).

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

117052650 is a wasteful number, since it uses less digits than its factorization.

117052650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 117052650 is about 10819.0872997679. The cubic root of 117052650 is about 489.1706782476.

The spelling of 117052650 in words is "one hundred seventeen million, fifty-two thousand, six hundred fifty".