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116513660 = 22543612221
BaseRepresentation
bin1101111000111…
…01101101111100
322010020111200202
412330131231330
5214311414120
615321143032
72613230654
oct674355574
9263214622
10116513660
115a85048a
123302aa78
131b1a60c3
141168d364
15a367875
hex6f1db7c

116513660 has 48 divisors (see below), whose sum is σ = 254587872. Its totient is φ = 44755200.

The previous prime is 116513641. The next prime is 116513671. The reversal of 116513660 is 66315611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51350 + ... + 53570.

It is an arithmetic number, because the mean of its divisors is an integer number (5303914).

Almost surely, 2116513660 is an apocalyptic number.

116513660 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 116513660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127293936).

116513660 is an abundant number, since it is smaller than the sum of its proper divisors (138074212).

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

116513660 is a wasteful number, since it uses less digits than its factorization.

116513660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334 (or 2332 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 116513660 is about 10794.1493411941. The cubic root of 116513660 is about 488.4186980365.

The spelling of 116513660 in words is "one hundred sixteen million, five hundred thirteen thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 43 61 86 122 172 215 244 305 430 610 860 1220 2221 2623 4442 5246 8884 10492 11105 13115 22210 26230 44420 52460 95503 135481 191006 270962 382012 477515 541924 677405 955030 1354810 1910060 2709620 5825683 11651366 23302732 29128415 58256830 116513660