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117263669 = 313782699
BaseRepresentation
bin1101111110101…
…00110100110101
322011122121111212
412333110310311
5220004414134
615345211205
72622503405
oct677246465
9264577455
10117263669
1160212a26
1233330b05
131b3a95b3
1411806805
15a464bce
hex6fd4d35

117263669 has 4 divisors (see below), whose sum is σ = 121046400. Its totient is φ = 113480940.

The previous prime is 117263647. The next prime is 117263681. The reversal of 117263669 is 966362711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-117263669 is a prime.

It is a super-2 number, since 2×1172636692 = 27501536134683122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117263609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1891319 + ... + 1891380.

It is an arithmetic number, because the mean of its divisors is an integer number (30261600).

Almost surely, 2117263669 is an apocalyptic number.

It is an amenable number.

117263669 is a deficient number, since it is larger than the sum of its proper divisors (3782731).

117263669 is an equidigital number, since it uses as much as digits as its factorization.

117263669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782730.

The product of its digits is 81648, while the sum is 41.

The square root of 117263669 is about 10828.8350712346. The cubic root of 117263669 is about 489.4644558469.

The spelling of 117263669 in words is "one hundred seventeen million, two hundred sixty-three thousand, six hundred sixty-nine".

Divisors: 1 31 3782699 117263669