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540102458 = 27271142357
BaseRepresentation
bin100000001100010…
…100111100111010
31101122022001021202
4200030110330322
52101231234313
6125332134202
716245536510
oct4014247472
91348261252
10540102458
11257967a75
12130a67362
1387b8646c
1451a344b0
153263a558
hex20314f3a

540102458 has 16 divisors (see below), whose sum is σ = 929313024. Its totient is φ = 230616720.

The previous prime is 540102457. The next prime is 540102533. The reversal of 540102458 is 854201045.

It is a self number, because there is not a number n which added to its sum of digits gives 540102458.

It is not an unprimeable number, because it can be changed into a prime (540102457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67385 + ... + 74972.

It is an arithmetic number, because the mean of its divisors is an integer number (58082064).

Almost surely, 2540102458 is an apocalyptic number.

540102458 is a deficient number, since it is larger than the sum of its proper divisors (389210566).

540102458 is a wasteful number, since it uses less digits than its factorization.

540102458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142637.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 540102458 is about 23240.1045178373. The cubic root of 540102458 is about 814.3767842771.

The spelling of 540102458 in words is "five hundred forty million, one hundred two thousand, four hundred fifty-eight".

Divisors: 1 2 7 14 271 542 1897 3794 142357 284714 996499 1992998 38578747 77157494 270051229 540102458