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542388045253 = 4367712651603
BaseRepresentation
bin1111110010010001101…
…10001100010111000101
31220211222221210111222111
413321020312030113011
532341302314422003
61053100350101021
754120611213245
oct7711066142705
91824887714874
10542388045253
1119a030a0325a
12891507aa771
133c1bab91762
141c374a1bb25
15e1970cde6d
hex7e48d8c5c5

542388045253 has 16 divisors (see below), whose sum is σ = 571219140096. Its totient is φ = 514516852080.

The previous prime is 542388045223. The next prime is 542388045257. The reversal of 542388045253 is 352540883245.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-542388045253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542388045197 and 542388045206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542388045257) 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, 1121251 + ... + 1530352.

It is an arithmetic number, because the mean of its divisors is an integer number (35701196256).

Almost surely, 2542388045253 is an apocalyptic number.

It is an amenable number.

542388045253 is a deficient number, since it is larger than the sum of its proper divisors (28831094843).

542388045253 is a wasteful number, since it uses less digits than its factorization.

542388045253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651784.

The product of its (nonzero) digits is 4608000, while the sum is 49.

The spelling of 542388045253 in words is "five hundred forty-two billion, three hundred eighty-eight million, forty-five thousand, two hundred fifty-three".

Divisors: 1 43 67 71 2881 3053 4757 204551 2651603 114018929 177657401 188263813 7639268243 8095343959 12613675471 542388045253