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11717400789930 = 2351135507275121
BaseRepresentation
bin1010101010000010101110…
…0000110000001110101010
31112111011122210210210101110
42222200223200300032222
53013434214100234210
640530522152131150
72316361054242663
oct252405340601652
945434583723343
1011717400789930
11380835a301630
121392ab1996ab6
1366cc3b9113a4
142c71a788836a
15154be3206420
hexaa82b8303aa

11717400789930 has 32 divisors (see below), whose sum is σ = 30678285705408. Its totient is φ = 2840582009600.

The previous prime is 11717400789901. The next prime is 11717400789937. The reversal of 11717400789930 is 3998700471711.

It is not an unprimeable number, because it can be changed into a prime (11717400789937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17753637231 + ... + 17753637890.

It is an arithmetic number, because the mean of its divisors is an integer number (958696428294).

Almost surely, 211717400789930 is an apocalyptic number.

11717400789930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11717400789930 is an abundant number, since it is smaller than the sum of its proper divisors (18960884915478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11717400789930 is a wasteful number, since it uses less digits than its factorization.

11717400789930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35507275142.

The product of its (nonzero) digits is 2667168, while the sum is 57.

The spelling of 11717400789930 in words is "eleven trillion, seven hundred seventeen billion, four hundred million, seven hundred eighty-nine thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 35507275121 71014550242 106521825363 177536375605 213043650726 355072751210 390580026331 532609126815 781160052662 1065218253630 1171740078993 1952900131655 2343480157986 3905800263310 5858700394965 11717400789930