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192296732168 = 2319727872
BaseRepresentation
bin1011001100010111000…
…1110100011000001000
3200101100111020010121102
42303011301310120020
511122310430412133
6224201230200532
716615202153132
oct2630561643010
9611314203542
10192296732168
1174609546052
1231327953148
1315197401628
149442dba052
15500703e7e8
hex2cc5c74608

192296732168 has 36 divisors (see below), whose sum is σ = 362856961485. Its totient is φ = 95538752736.

The previous prime is 192296732167. The next prime is 192296732207. The reversal of 192296732168 is 861237692291.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 123202404004 + 69094328164 = 351002^2 + 262858^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=310078.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192296732167) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 244341071 + ... + 244341857.

Almost surely, 2192296732168 is an apocalyptic number.

It is an amenable number.

192296732168 is a deficient number, since it is larger than the sum of its proper divisors (170560229317).

192296732168 is an frugal number, since it uses more digits than its factorization.

192296732168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974 (or 986 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 56.

The spelling of 192296732168 in words is "one hundred ninety-two billion, two hundred ninety-six million, seven hundred thirty-two thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 197 394 787 788 1574 1576 3148 6296 38809 77618 155039 155236 310078 310472 619369 620156 1238738 1240312 2477476 4954952 30542683 61085366 122015693 122170732 244031386 244341464 488062772 976125544 24037091521 48074183042 96148366084 192296732168