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117107642 = 2347168743
BaseRepresentation
bin1101111101011…
…10101110111010
322011100200111002
412332232232322
5214434421032
615342005002
72621253461
oct676565672
9264320432
10117107642
1160116783
1233276762
131b353582
14117a59d8
15a433862
hex6faebba

117107642 has 8 divisors (see below), whose sum is σ = 176168736. Its totient is φ = 58384732.

The previous prime is 117107633. The next prime is 117107671. The reversal of 117107642 is 246701711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 83678 + ... + 85065.

It is an arithmetic number, because the mean of its divisors is an integer number (22021092).

Almost surely, 2117107642 is an apocalyptic number.

117107642 is a deficient number, since it is larger than the sum of its proper divisors (59061094).

117107642 is a wasteful number, since it uses less digits than its factorization.

117107642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169092.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 117107642 is about 10821.6284356838. The cubic root of 117107642 is about 489.2472713089.

The spelling of 117107642 in words is "one hundred seventeen million, one hundred seven thousand, six hundred forty-two".

Divisors: 1 2 347 694 168743 337486 58553821 117107642