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117712485 = 32511397599
BaseRepresentation
bin1110000010000…
…10011001100101
322012111102011200
413001002121211
5220113244420
615402553113
72626353042
oct701023145
9265442150
10117712485
116049a150
1233508799
131b505977
14118c21c9
15a502b90
hex7042665

117712485 has 48 divisors (see below), whose sum is σ = 223516800. Its totient is φ = 56833920.

The previous prime is 117712447. The next prime is 117712489. The reversal of 117712485 is 584217711.

117712485 is a `hidden beast` number, since 1 + 177 + 1 + 2 + 485 = 666.

It is not a de Polignac number, because 117712485 - 214 = 117696101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117712489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196216 + ... + 196814.

It is an arithmetic number, because the mean of its divisors is an integer number (4656600).

Almost surely, 2117712485 is an apocalyptic number.

117712485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117712485 is a deficient number, since it is larger than the sum of its proper divisors (105804315).

117712485 is a wasteful number, since it uses less digits than its factorization.

117712485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018 (or 1015 counting only the distinct ones).

The product of its digits is 15680, while the sum is 36.

The square root of 117712485 is about 10849.5384694465. The cubic root of 117712485 is about 490.0881210389.

The spelling of 117712485 in words is "one hundred seventeen million, seven hundred twelve thousand, four hundred eighty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 397 495 599 1191 1797 1985 2995 3573 4367 5391 5955 6589 8985 13101 17865 19767 21835 26955 32945 39303 59301 65505 98835 196515 237803 296505 713409 1189015 2140227 2615833 3567045 7847499 10701135 13079165 23542497 39237495 117712485