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1992382922 = 24721195563
BaseRepresentation
bin111011011000001…
…0101100111001010
312010212000112120002
41312300111213022
513040022223142
6525411403002
7100241655365
oct16660254712
95125015502
101992382922
11932714862
124772b3462
13259a0b30a
1414c8750dc
15b9daaa32
hex76c159ca

1992382922 has 8 divisors (see below), whose sum is σ = 3052161216. Its totient is φ = 974995852.

The previous prime is 1992382897. The next prime is 1992382957. The reversal of 1992382922 is 2292832991.

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

It is a Harshad number since it is a multiple of its sum of digits (47).

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, 10597688 + ... + 10597875.

It is an arithmetic number, because the mean of its divisors is an integer number (381520152).

Almost surely, 21992382922 is an apocalyptic number.

1992382922 is a deficient number, since it is larger than the sum of its proper divisors (1059778294).

1992382922 is a wasteful number, since it uses less digits than its factorization.

1992382922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21195612.

The product of its digits is 279936, while the sum is 47.

The square root of 1992382922 is about 44636.1167889860. The cubic root of 1992382922 is about 1258.3195288673.

The spelling of 1992382922 in words is "one billion, nine hundred ninety-two million, three hundred eighty-two thousand, nine hundred twenty-two".

Divisors: 1 2 47 94 21195563 42391126 996191461 1992382922