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540054130 = 257111741257
BaseRepresentation
bin100000001100001…
…001001001110010
31101122012120222211
4200030021021302
52101223213010
6125331122334
716245245560
oct4014111162
91348176884
10540054130
11257934730
12130a433aa
1387b6a475
1451a20a30
153262b08a
hex20309272

540054130 has 64 divisors (see below), whose sum is σ = 1283288832. Its totient is φ = 158423040.

The previous prime is 540054127. The next prime is 540054139. The reversal of 540054130 is 31450045.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (540054139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7539 + ... + 33718.

It is an arithmetic number, because the mean of its divisors is an integer number (20051388).

Almost surely, 2540054130 is an apocalyptic number.

540054130 is an abundant number, since it is smaller than the sum of its proper divisors (743234702).

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

540054130 is a wasteful number, since it uses less digits than its factorization.

540054130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41299.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 540054130 is about 23239.0647402171. The cubic root of 540054130 is about 814.3524935926.

The spelling of 540054130 in words is "five hundred forty million, fifty-four thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 17 22 34 35 55 70 77 85 110 119 154 170 187 238 374 385 595 770 935 1190 1309 1870 2618 6545 13090 41257 82514 206285 288799 412570 453827 577598 701369 907654 1402738 1443995 2269135 2887990 3176789 3506845 4538270 4909583 6353578 7013690 7715059 9819166 15430118 15883945 24547915 31767890 38575295 49095830 54005413 77150590 108010826 270027065 540054130