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542127107495 = 51511792340063
BaseRepresentation
bin1111110001110010100…
…10110010110110100111
31220211022202210111200002
413320321102302312213
532340234014414440
61053014425211515
754111262244621
oct7707122626647
91824282714602
10542127107495
11199a07689916
1289099330b9b
133c178abc70c
141c34c0d5c11
15e17e239115
hex7e394b2da7

542127107495 has 16 divisors (see below), whose sum is σ = 654913708032. Its totient is φ = 430794698400.

The previous prime is 542127107477. The next prime is 542127107507. The reversal of 542127107495 is 594701721245.

It is not a de Polignac number, because 542127107495 - 220 = 542126058919 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13511834 + ... + 13551896.

It is an arithmetic number, because the mean of its divisors is an integer number (40932106752).

Almost surely, 2542127107495 is an apocalyptic number.

542127107495 is a deficient number, since it is larger than the sum of its proper divisors (112786600537).

542127107495 is a wasteful number, since it uses less digits than its factorization.

542127107495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58142.

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 542127107495 in words is "five hundred forty-two billion, one hundred twenty-seven million, one hundred seven thousand, four hundred ninety-five".

Divisors: 1 5 151 755 17923 40063 89615 200315 2706373 6049513 13531865 30247565 718049149 3590245745 108425421499 542127107495