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540231340550 = 2521117193040987
BaseRepresentation
bin1111101110010000100…
…11000001001000000110
31220122102122120120022112
413313020103001020012
532322343210344200
61052102344301022
754013302425366
oct7671023011006
91818378516275
10540231340550
11199124565080
128884a471772
133bc3610b825
141c20c4109a6
15e0bcab5535
hex7dc84c1206

540231340550 has 96 divisors (see below), whose sum is σ = 1221747338880. Its totient is φ = 175160793600.

The previous prime is 540231340529. The next prime is 540231340603. The reversal of 540231340550 is 55043132045.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1342844 + ... + 1698143.

It is an arithmetic number, because the mean of its divisors is an integer number (12726534780).

Almost surely, 2540231340550 is an apocalyptic number.

540231340550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

540231340550 is an abundant number, since it is smaller than the sum of its proper divisors (681515998330).

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

540231340550 is a wasteful number, since it uses less digits than its factorization.

540231340550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041046 (or 3041041 counting only the distinct ones).

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

Adding to 540231340550 its reverse (55043132045), we get a palindrome (595274472595).

The spelling of 540231340550 in words is "five hundred forty billion, two hundred thirty-one million, three hundred forty thousand, five hundred fifty".

Divisors: 1 2 5 10 11 17 19 22 25 34 38 50 55 85 95 110 170 187 190 209 275 323 374 418 425 475 550 646 850 935 950 1045 1615 1870 2090 3230 3553 4675 5225 7106 8075 9350 10450 16150 17765 35530 88825 177650 3040987 6081974 15204935 30409870 33450857 51696779 57778753 66901714 76024675 103393558 115557506 152049350 167254285 258483895 288893765 334508570 516967790 568664569 577787530 635566283 836271425 982238801 1137329138 1271132566 1292419475 1444468825 1672542850 1964477602 2584838950 2843322845 2888937650 3177831415 4911194005 5686645690 6355662830 9822388010 10804626811 14216614225 15889157075 21609253622 24555970025 28433228450 31778314150 49111940050 54023134055 108046268110 270115670275 540231340550