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1992484345195 = 55939461171161
BaseRepresentation
bin11100111111101001010…
…100100101010101101011
321001110221122211000202201
4130333221110211111223
5230121101443021240
64123200142241031
7263644422331021
oct34775124452553
97043848730681
101992484345195
116a900a518123
122821a6b86177
13115b76484956
146c618664711
1536c682a6d9a
hex1cfe952556b

1992484345195 has 16 divisors (see below), whose sum is σ = 2431582143840. Its totient is φ = 1566921875200.

The previous prime is 1992484345157. The next prime is 1992484345207. The reversal of 1992484345195 is 5915434842991.

It is not a de Polignac number, because 1992484345195 - 27 = 1992484345067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11555415 + ... + 11726575.

It is an arithmetic number, because the mean of its divisors is an integer number (151973883990).

Almost surely, 21992484345195 is an apocalyptic number.

1992484345195 is a deficient number, since it is larger than the sum of its proper divisors (439097798645).

1992484345195 is a wasteful number, since it uses less digits than its factorization.

1992484345195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210686.

The product of its digits is 55987200, while the sum is 64.

The spelling of 1992484345195 in words is "one trillion, nine hundred ninety-two billion, four hundred eighty-four million, three hundred forty-five thousand, one hundred ninety-five".

Divisors: 1 5 59 295 39461 171161 197305 855805 2328199 10098499 11640995 50492495 6754184221 33770921105 398496869039 1992484345195