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117044455 = 51116712743
BaseRepresentation
bin1101111100111…
…11010011100111
322011020110210211
412332133103213
5214430410310
615340400251
72620601323
oct676372347
9264213724
10117044455
1160083260
1233246087
131b330898
141178a983
15a41ec8a
hex6f9f4e7

117044455 has 16 divisors (see below), whose sum is σ = 154151424. Its totient is φ = 84606880.

The previous prime is 117044453. The next prime is 117044461. The reversal of 117044455 is 554440711.

It is not a de Polignac number, because 117044455 - 21 = 117044453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117044453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2814 + ... + 15556.

It is an arithmetic number, because the mean of its divisors is an integer number (9634464).

Almost surely, 2117044455 is an apocalyptic number.

117044455 is a deficient number, since it is larger than the sum of its proper divisors (37106969).

117044455 is a wasteful number, since it uses less digits than its factorization.

117044455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12926.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 117044455 is about 10818.7085643343. The cubic root of 117044455 is about 489.1592621676.

The spelling of 117044455 in words is "one hundred seventeen million, forty-four thousand, four hundred fifty-five".

Divisors: 1 5 11 55 167 835 1837 9185 12743 63715 140173 700865 2128081 10640405 23408891 117044455