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2054254120 = 2351131792539
BaseRepresentation
bin111101001110001…
…0110111000101000
312022011102220212221
41322130112320220
513201342112440
6535501443424
7101622605032
oct17234267050
95264386787
102054254120
11964633586
12493b70574
13269791ba9
14156b7cc52
15c052cd4a
hex7a716e28

2054254120 has 64 divisors (see below), whose sum is σ = 4690872000. Its totient is φ = 809561088.

The previous prime is 2054254061. The next prime is 2054254129. The reversal of 2054254120 is 214524502.

It is not an unprimeable number, because it can be changed into a prime (2054254129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 807811 + ... + 810349.

It is an arithmetic number, because the mean of its divisors is an integer number (73294875).

Almost surely, 22054254120 is an apocalyptic number.

2054254120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2054254120 is an abundant number, since it is smaller than the sum of its proper divisors (2636617880).

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

2054254120 is a wasteful number, since it uses less digits than its factorization.

2054254120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842 (or 2838 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2054254120 is about 45323.8802398912. The cubic root of 2054254120 is about 1271.2122098093.

Adding to 2054254120 its reverse (214524502), we get a palindrome (2268778622).

The spelling of 2054254120 in words is "two billion, fifty-four million, two hundred fifty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 113 179 226 358 452 565 716 895 904 1130 1432 1790 2260 2539 3580 4520 5078 7160 10156 12695 20227 20312 25390 40454 50780 80908 101135 101560 161816 202270 286907 404540 454481 573814 809080 908962 1147628 1434535 1817924 2272405 2295256 2869070 3635848 4544810 5738140 9089620 11476280 18179240 51356353 102712706 205425412 256781765 410850824 513563530 1027127060 2054254120