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93199105091 = 593794167931
BaseRepresentation
bin101011011001100011…
…0010111110001000011
322220120012120002022002
41112303012113301003
53011332432330331
6110452020134215
76506363215361
oct1266306276103
9286505502262
1093199105091
11365865130a4
121609023736b
138a33839681
144721b32631
15265714e9cb
hex15b3197c43

93199105091 has 8 divisors (see below), whose sum is σ = 95028849600. Its totient is φ = 91377697320.

The previous prime is 93199105057. The next prime is 93199105169. The reversal of 93199105091 is 19050199139.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-93199105091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93199105031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2061605 + ... + 2106326.

It is an arithmetic number, because the mean of its divisors is an integer number (11878606200).

Almost surely, 293199105091 is an apocalyptic number.

93199105091 is a deficient number, since it is larger than the sum of its proper divisors (1829744509).

93199105091 is a wasteful number, since it uses less digits than its factorization.

93199105091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4168369.

The product of its (nonzero) digits is 98415, while the sum is 47.

The spelling of 93199105091 in words is "ninety-three billion, one hundred ninety-nine million, one hundred five thousand, ninety-one".

Divisors: 1 59 379 22361 4167931 245907929 1579645849 93199105091