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542942287199 = 13319713889189
BaseRepresentation
bin1111110011010011110…
…00011101010101011111
31220220102120200220222222
413321221320131111133
532343421211142244
61053231345255555
754140421203054
oct7715170352537
91826376626888
10542942287199
1119a295848454
12892863345bb
133c278958980
141c3c849302b
15e1caaadbee
hex7e69e1d55f

542942287199 has 16 divisors (see below), whose sum is σ = 609790997760. Its totient is φ = 480010337280.

The previous prime is 542942287187. The next prime is 542942287243. The reversal of 542942287199 is 991782249245.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-542942287199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542942287399) 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, 6905504 + ... + 6983685.

It is an arithmetic number, because the mean of its divisors is an integer number (38111937360).

Almost surely, 2542942287199 is an apocalyptic number.

542942287199 is a deficient number, since it is larger than the sum of its proper divisors (66848710561).

542942287199 is a wasteful number, since it uses less digits than its factorization.

542942287199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13889330.

The product of its digits is 26127360, while the sum is 62.

The spelling of 542942287199 in words is "five hundred forty-two billion, nine hundred forty-two million, two hundred eighty-seven thousand, one hundred ninety-nine".

Divisors: 1 13 31 97 403 1261 3007 39091 13889189 180559457 430564859 1347251333 5597343167 17514267329 41764791323 542942287199