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542936706379 = 1709317692631
BaseRepresentation
bin1111110011010011000…
…11001010110101001011
31220220102012012101112221
413321221203022311023
532343413244101004
61053231025514511
754140322600334
oct7715143126513
91826365171487
10542936706379
1119a292686501
12892844a2a37
133c277753702
141c3c783d28b
15e1ca35a354
hex7e698cad4b

542936706379 has 4 divisors (see below), whose sum is σ = 543254400720. Its totient is φ = 542619012040.

The previous prime is 542936706371. The next prime is 542936706421. The reversal of 542936706379 is 973607639245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 542936706379 - 23 = 542936706371 is a prime.

It is a pancake number, because a pancake can be divided into 542936706379 parts by 1042052 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542936706371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158844607 + ... + 158848024.

It is an arithmetic number, because the mean of its divisors is an integer number (135813600180).

Almost surely, 2542936706379 is an apocalyptic number.

542936706379 is a deficient number, since it is larger than the sum of its proper divisors (317694341).

542936706379 is a wasteful number, since it uses less digits than its factorization.

542936706379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317694340.

The product of its (nonzero) digits is 51438240, while the sum is 61.

The spelling of 542936706379 in words is "five hundred forty-two billion, nine hundred thirty-six million, seven hundred six thousand, three hundred seventy-nine".

Divisors: 1 1709 317692631 542936706379