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116915288 = 2372087773
BaseRepresentation
bin1101111011111…
…11110001011000
322010222220121212
412331333301120
5214412242123
615333522252
72616522620
oct675776130
9263886555
10116915288
115aaa5206
12331a3388
131b2b6b59
1411755880
15a3e6878
hex6f7fc58

116915288 has 16 divisors (see below), whose sum is σ = 250532880. Its totient is φ = 50106528.

The previous prime is 116915261. The next prime is 116915299. The reversal of 116915288 is 882519611.

It is a congruent number.

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, 1043831 + ... + 1043942.

It is an arithmetic number, because the mean of its divisors is an integer number (15658305).

Almost surely, 2116915288 is an apocalyptic number.

It is an amenable number.

116915288 is an abundant number, since it is smaller than the sum of its proper divisors (133617592).

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

116915288 is a wasteful number, since it uses less digits than its factorization.

116915288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087786 (or 2087782 counting only the distinct ones).

The product of its digits is 34560, while the sum is 41.

The square root of 116915288 is about 10812.7373037543. The cubic root of 116915288 is about 488.9792550894.

The spelling of 116915288 in words is "one hundred sixteen million, nine hundred fifteen thousand, two hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 2087773 4175546 8351092 14614411 16702184 29228822 58457644 116915288