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117350980 = 2255867549
BaseRepresentation
bin1101111111010…
…10001001000100
322011211001021121
412333222021010
5220020212410
615351123324
72623316065
oct677521104
9264731247
10117350980
116027258a
1233373544
131b40a266
141182a56c
15a4809da
hex6fea244

117350980 has 12 divisors (see below), whose sum is σ = 246437100. Its totient is φ = 46940384.

The previous prime is 117350971. The next prime is 117350993. The reversal of 117350980 is 89053711.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20052484 + 97298496 = 4478^2 + 9864^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2933755 + ... + 2933794.

It is an arithmetic number, because the mean of its divisors is an integer number (20536425).

Almost surely, 2117350980 is an apocalyptic number.

117350980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117350980 is an abundant number, since it is smaller than the sum of its proper divisors (129086120).

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

117350980 is a wasteful number, since it uses less digits than its factorization.

117350980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867558 (or 5867556 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 117350980 is about 10832.8657334982. The cubic root of 117350980 is about 489.5859058785.

The spelling of 117350980 in words is "one hundred seventeen million, three hundred fifty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 5867549 11735098 23470196 29337745 58675490 117350980