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11818288406675 = 522083226947449
BaseRepresentation
bin1010101111111010100011…
…1000011110000010010011
31112211211001211122201220102
42223332220320132002103
53022112323313003200
641045125144003015
72326562126653262
oct253765070360223
945754054581812
1011818288406675
113847120781293
1213aa568a6046b
136795c929cc2a
142cc0187605d9
1515764a3236d5
hexabfa8e1e093

11818288406675 has 12 divisors (see below), whose sum is σ = 14661713059800. Its totient is φ = 9450091734720.

The previous prime is 11818288406653. The next prime is 11818288406707. The reversal of 11818288406675 is 57660488281811.

It is not a de Polignac number, because 11818288406675 - 232 = 11813993439379 is a prime.

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113421650 + ... + 113525799.

It is an arithmetic number, because the mean of its divisors is an integer number (1221809421650).

Almost surely, 211818288406675 is an apocalyptic number.

11818288406675 is a deficient number, since it is larger than the sum of its proper divisors (2843424653125).

11818288406675 is a wasteful number, since it uses less digits than its factorization.

11818288406675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226949542 (or 226949537 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 65.

The spelling of 11818288406675 in words is "eleven trillion, eight hundred eighteen billion, two hundred eighty-eight million, four hundred six thousand, six hundred seventy-five".

Divisors: 1 5 25 2083 10415 52075 226947449 1134737245 5673686225 472731536267 2363657681335 11818288406675