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542311838807 is a prime number
BaseRepresentation
bin1111110010001000100…
…11011111010001010111
31220211210122101211101112
413321010103133101113
532341123312320212
61053045024445235
754115664400104
oct7710423372127
91824718354345
10542311838807
11199aa1993222
128912b17981b
133c1a815bc9b
141c368861aab
15e190579422
hex7e444df457

542311838807 has 2 divisors, whose sum is σ = 542311838808. Its totient is φ = 542311838806.

The previous prime is 542311838801. The next prime is 542311838819. The reversal of 542311838807 is 708838113245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542311838807 - 212 = 542311834711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542311838801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271155919403 + 271155919404.

It is an arithmetic number, because the mean of its divisors is an integer number (271155919404).

Almost surely, 2542311838807 is an apocalyptic number.

542311838807 is a deficient number, since it is larger than the sum of its proper divisors (1).

542311838807 is an equidigital number, since it uses as much as digits as its factorization.

542311838807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 542311838807 in words is "five hundred forty-two billion, three hundred eleven million, eight hundred thirty-eight thousand, eight hundred seven".