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542540344033 = 8347507137593
BaseRepresentation
bin1111110010100011110…
…11001010101011100001
31220212101120101002122001
413321101323022223201
532342110312002113
61053123430244001
754124440556102
oct7712173125341
91825346332561
10542540344033
1119a0a9975616
12891937b6601
133c2135b6a8c
141c38ad443a9
15e1a56647dd
hex7e51ecaae1

542540344033 has 8 divisors (see below), whose sum is σ = 549092523168. Its totient is φ = 535988535264.

The previous prime is 542540344019. The next prime is 542540344067. The reversal of 542540344033 is 330443045245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542540344033 - 25 = 542540344001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542540343983 and 542540344001.

It is not an unprimeable number, because it can be changed into a prime (542540344433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3874285 + ... + 4011877.

It is an arithmetic number, because the mean of its divisors is an integer number (68636565396).

Almost surely, 2542540344033 is an apocalyptic number.

It is an amenable number.

542540344033 is a deficient number, since it is larger than the sum of its proper divisors (6552179135).

542540344033 is a wasteful number, since it uses less digits than its factorization.

542540344033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185183.

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 542540344033 its reverse (330443045245), we get a palindrome (872983389278).

The spelling of 542540344033 in words is "five hundred forty-two billion, five hundred forty million, three hundred forty-four thousand, thirty-three".

Divisors: 1 83 47507 137593 3943081 11420219 6536630651 542540344033