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117190407 = 349179559
BaseRepresentation
bin1101111110000…
…10111100000111
322011111220000110
412333002330013
5220000043112
615343444103
72622046665
oct677027407
9264456013
10117190407
1160172984
12332b6633
131b382149
14117c7c35
15a44d13c
hex6fc2f07

117190407 has 8 divisors (see below), whose sum is σ = 156574080. Its totient is φ = 77966840.

The previous prime is 117190397. The next prime is 117190457. The reversal of 117190407 is 704091711.

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

It is a cyclic number.

It is not a de Polignac number, because 117190407 - 24 = 117190391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117190457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38307 + ... + 41252.

It is an arithmetic number, because the mean of its divisors is an integer number (19571760).

Almost surely, 2117190407 is an apocalyptic number.

117190407 is a deficient number, since it is larger than the sum of its proper divisors (39383673).

117190407 is an equidigital number, since it uses as much as digits as its factorization.

117190407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80053.

The product of its (nonzero) digits is 1764, while the sum is 30.

The square root of 117190407 is about 10825.4518150514. The cubic root of 117190407 is about 489.3625015198.

The spelling of 117190407 in words is "one hundred seventeen million, one hundred ninety thousand, four hundred seven".

Divisors: 1 3 491 1473 79559 238677 39063469 117190407