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542230342250 = 25310181126479
BaseRepresentation
bin1111110001111110111…
…00100110101001101010
31220211120222001101010112
413320333130212221222
532340441431423000
61053032554014322
754113654601602
oct7707734465152
91824528041115
10542230342250
11199a5a98a6a3
1289107a173a2
133c1942c667c
141c35bac9c02
15e18832c235
hex7e3f726a6a

542230342250 has 64 divisors (see below), whose sum is σ = 1026408015360. Its totient is φ = 214471800000.

The previous prime is 542230342219. The next prime is 542230342289. The reversal of 542230342250 is 52243032245.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20464511 + ... + 20490989.

It is an arithmetic number, because the mean of its divisors is an integer number (16037625240).

Almost surely, 2542230342250 is an apocalyptic number.

542230342250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

542230342250 is a deficient number, since it is larger than the sum of its proper divisors (484177673110).

542230342250 is a wasteful number, since it uses less digits than its factorization.

542230342250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27408 (or 27398 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 542230342250 its reverse (52243032245), we get a palindrome (594473374495).

The spelling of 542230342250 in words is "five hundred forty-two billion, two hundred thirty million, three hundred forty-two thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 101 125 202 250 505 811 1010 1622 2525 4055 5050 8110 12625 20275 25250 26479 40550 52958 81911 101375 132395 163822 202750 264790 409555 661975 819110 1323950 2047775 2674379 3309875 4095550 5348758 6619750 10238875 13371895 20477750 21474469 26743790 42948938 66859475 107372345 133718950 214744690 334297375 536861725 668594750 1073723450 2168921369 2684308625 4337842738 5368617250 10844606845 21689213690 54223034225 108446068450 271115171125 542230342250