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10289139805884 = 223857428317157
BaseRepresentation
bin1001010110111010000010…
…0001011110111010111100
31100102122001211210020221210
42111232200201132322330
52322034124242242014
633514433210324420
72111236322215302
oct225564041367274
940378054706853
1010289139805884
113307666201785
1211a2130129710
13598352ccc664
14277dd5b94272
1512c99de7b859
hex95ba085eebc

10289139805884 has 12 divisors (see below), whose sum is σ = 24007992880424. Its totient is φ = 3429713268624.

The previous prime is 10289139805883. The next prime is 10289139805909. The reversal of 10289139805884 is 48850893198201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10289139805883) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 428714158567 + ... + 428714158590.

Almost surely, 210289139805884 is an apocalyptic number.

It is an amenable number.

10289139805884 is an abundant number, since it is smaller than the sum of its proper divisors (13718853074540).

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

10289139805884 is a wasteful number, since it uses less digits than its factorization.

10289139805884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857428317164 (or 857428317162 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 66.

The spelling of 10289139805884 in words is "ten trillion, two hundred eighty-nine billion, one hundred thirty-nine million, eight hundred five thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 857428317157 1714856634314 2572284951471 3429713268628 5144569902942 10289139805884