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1992676198195 = 5479543831073
BaseRepresentation
bin11100111111110100110…
…000011100011100110011
321001111110000211011121101
4130333310300130130303
5230122000101320240
64123231154305231
7263652242134144
oct34776460343463
97044400734541
101992676198195
116a90a8846121
1228223b288217
13115ba7148937
146c635d25acb
1536c7a05239a
hex1cff4c1c733

1992676198195 has 8 divisors (see below), whose sum is σ = 2391219301536. Its totient is φ = 1594135716096.

The previous prime is 1992676198169. The next prime is 1992676198231. The reversal of 1992676198195 is 5918916762991.

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

It is a cyclic number.

It is not a de Polignac number, because 1992676198195 - 213 = 1992676190003 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1982179 + ... + 2813251.

It is an arithmetic number, because the mean of its divisors is an integer number (298902412692).

Almost surely, 21992676198195 is an apocalyptic number.

1992676198195 is a deficient number, since it is larger than the sum of its proper divisors (398543103341).

1992676198195 is an equidigital number, since it uses as much as digits as its factorization.

1992676198195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310621.

The product of its digits is 132269760, while the sum is 73.

It can be divided in two parts, 19926761 and 98195, that added together give a triangular number (20024956 = T6328).

The spelling of 1992676198195 in words is "one trillion, nine hundred ninety-two billion, six hundred seventy-six million, one hundred ninety-eight thousand, one hundred ninety-five".

Divisors: 1 5 479543 831073 2397715 4155365 398535239639 1992676198195