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2992105023988 = 226192470948907
BaseRepresentation
bin101011100010100111010…
…110110110100111110100
3101121001010221110221101011
4223202213112312213310
5343010312341231423
610210315402442004
7426113103032233
oct53424726664764
911531127427334
102992105023988
11a53a43311413
12403a81b03304
13189200c9c272
14a4b6656ab1a
1552c71591b0d
hex2b8a75b69f4

2992105023988 has 24 divisors (see below), whose sum is σ = 5244962391200. Its totient is φ = 1493544637728.

The previous prime is 2992105023937. The next prime is 2992105023989. The reversal of 2992105023988 is 8893205012992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992105023989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61155031 + ... + 61203937.

Almost surely, 22992105023988 is an apocalyptic number.

It is an amenable number.

2992105023988 is a deficient number, since it is larger than the sum of its proper divisors (2252857367212).

2992105023988 is a wasteful number, since it uses less digits than its factorization.

2992105023988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74239 (or 74237 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 58.

The spelling of 2992105023988 in words is "two trillion, nine hundred ninety-two billion, one hundred five million, twenty-three thousand, nine hundred eighty-eight".

Divisors: 1 2 4 619 1238 2476 24709 48907 49418 97814 98836 195628 15294871 30273433 30589742 60546866 61179484 121093732 1208443063 2416886126 4833772252 748026255997 1496052511994 2992105023988