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1992219163282 = 21758594681273
BaseRepresentation
bin11100111111011001100…
…000111111101010010010
321001110021011211101120101
4130333121200333222102
5230120031101211112
64123113550403014
7263635022324635
oct34773140775222
97043234741511
101992219163282
116a8993865017
1228213220046a
13115b33557b8a
146c5d1355c1c
1536c4ed74757
hex1cfd983fa92

1992219163282 has 8 divisors (see below), whose sum is σ = 3164112788796. Its totient is φ = 937514900352.

The previous prime is 1992219163273. The next prime is 1992219163349. The reversal of 1992219163282 is 2823619122991.

It can be written as a sum of positive squares in 2 ways, for example, as 1928234954881 + 63984208401 = 1388609^2 + 252951^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29297340603 + ... + 29297340670.

Almost surely, 21992219163282 is an apocalyptic number.

1992219163282 is a deficient number, since it is larger than the sum of its proper divisors (1171893625514).

1992219163282 is a wasteful number, since it uses less digits than its factorization.

1992219163282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58594681292.

The product of its digits is 1679616, while the sum is 55.

The spelling of 1992219163282 in words is "one trillion, nine hundred ninety-two billion, two hundred nineteen million, one hundred sixty-three thousand, two hundred eighty-two".

Divisors: 1 2 17 34 58594681273 117189362546 996109581641 1992219163282