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116664135 = 3571111087
BaseRepresentation
bin1101111010000…
…10011101000111
322010112011002220
412331002131013
5214331223020
615324303423
72614425450
oct675023507
9263464086
10116664135
115a943545
12330a1b73
131b229743
14116cc127
15a397240
hex6f42747

116664135 has 16 divisors (see below), whose sum is σ = 213328896. Its totient is φ = 53332128.

The previous prime is 116664113. The next prime is 116664139. The reversal of 116664135 is 531466611.

It is not a de Polignac number, because 116664135 - 27 = 116664007 is a prime.

It is a super-2 number, since 2×1166641352 = 27221040790596450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 116664096 and 116664105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116664139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555439 + ... + 555648.

It is an arithmetic number, because the mean of its divisors is an integer number (13333056).

Almost surely, 2116664135 is an apocalyptic number.

116664135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116664135 is a deficient number, since it is larger than the sum of its proper divisors (96664761).

116664135 is a wasteful number, since it uses less digits than its factorization.

116664135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111102.

The product of its digits is 12960, while the sum is 33.

The square root of 116664135 is about 10801.1173033164. The cubic root of 116664135 is about 488.6288684928.

The spelling of 116664135 in words is "one hundred sixteen million, six hundred sixty-four thousand, one hundred thirty-five".

Divisors: 1 3 5 7 15 21 35 105 1111087 3333261 5555435 7777609 16666305 23332827 38888045 116664135