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2992090120 = 23574802253
BaseRepresentation
bin1011001001010111…
…1010110000001000
321201112010221000121
42302111322300020
522111433340440
61212522513024
7134101226545
oct26225726010
97645127017
102992090120
1112a5a58658
126b6065774
13388b75136
14205547bcc
15127a3034a
hexb257ac08

2992090120 has 16 divisors (see below), whose sum is σ = 6732202860. Its totient is φ = 1196836032.

The previous prime is 2992090093. The next prime is 2992090177. The reversal of 2992090120 is 210902992.

It can be written as a sum of positive squares in 2 ways, for example, as 2674751524 + 317338596 = 51718^2 + 17814^2 .

It is a super-2 number, since 2×29920901202 = 17905206572403228800, which contains 22 as substring.

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, 37401087 + ... + 37401166.

Almost surely, 22992090120 is an apocalyptic number.

2992090120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2992090120 is an abundant number, since it is smaller than the sum of its proper divisors (3740112740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2992090120 is a wasteful number, since it uses less digits than its factorization.

2992090120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74802264 (or 74802260 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 2992090120 is about 54700.0010968921. The cubic root of 2992090120 is about 1440.9808967547.

The spelling of 2992090120 in words is "two billion, nine hundred ninety-two million, ninety thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 74802253 149604506 299209012 374011265 598418024 748022530 1496045060 2992090120