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540054123530 = 251011972714249
BaseRepresentation
bin1111101101111011011…
…10111111010000001010
31220121222022010000021012
413312331232333100022
532322012323423110
61052033014043522
754006021210605
oct7667556772012
91817868100235
10540054123530
11199043523329
12887bb0495a2
133bc084a059c
141c1d2a7d33c
15e0ac25b905
hex7dbdbbf40a

540054123530 has 32 divisors (see below), whose sum is σ = 986705874000. Its totient is φ = 212797043200.

The previous prime is 540054123487. The next prime is 540054123533. The reversal of 540054123530 is 35321450045.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 538402270081 + 1651853449 = 733759^2 + 40643^2 .

It is not an unprimeable number, because it can be changed into a prime (540054123533) 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, 1158155 + ... + 1556094.

Almost surely, 2540054123530 is an apocalyptic number.

540054123530 is a deficient number, since it is larger than the sum of its proper divisors (446651750470).

540054123530 is a wasteful number, since it uses less digits than its factorization.

540054123530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714554.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 540054123530 its reverse (35321450045), we get a palindrome (575375573575).

The spelling of 540054123530 in words is "five hundred forty billion, fifty-four million, one hundred twenty-three thousand, five hundred thirty".

Divisors: 1 2 5 10 101 197 202 394 505 985 1010 1970 19897 39794 99485 198970 2714249 5428498 13571245 27142490 274139149 534707053 548278298 1069414106 1370695745 2673535265 2741391490 5347070530 54005412353 108010824706 270027061765 540054123530