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117797797711 = 1169911531811
BaseRepresentation
bin110110110110101001…
…0111011111101001111
3102021001112100010212201
41231231102323331033
53412222214011321
6130040543342331
711340065521366
oct1555522737517
9367045303781
10117797797711
1145a59870a30
121a9b62b19a7
13b153b944a9
1459b6a947dd
1530e69a1291
hex1b6d4bbf4f

117797797711 has 8 divisors (see below), whose sum is σ = 128525154048. Its totient is φ = 107073519000.

The previous prime is 117797797699. The next prime is 117797797739.

117797797711 is nontrivially palindromic in base 10.

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 117797797711 - 213 = 117797789519 is a prime.

It is a super-2 number, since 2×1177977977112 (a number of 23 digits) 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 (117797797811) 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, 689005 + ... + 842806.

It is an arithmetic number, because the mean of its divisors is an integer number (16065644256).

Almost surely, 2117797797711 is an apocalyptic number.

117797797711 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

117797797711 is a deficient number, since it is larger than the sum of its proper divisors (10727356337).

117797797711 is a wasteful number, since it uses less digits than its factorization.

117797797711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538813.

The product of its digits is 9529569, while the sum is 64.

The spelling of 117797797711 in words is "one hundred seventeen billion, seven hundred ninety-seven million, seven hundred ninety-seven thousand, seven hundred eleven".

Divisors: 1 11 6991 76901 1531811 16849921 10708890701 117797797711