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42047295593 = 17591133491063
BaseRepresentation
bin100111001010001101…
…101101000001101001
311000112100101221002012
4213022031231001221
51142103101424333
631152151245305
73015654054422
oct471215550151
9130470357065
1042047295593
1116917669576
128195679835
133c71279084
14206c458649
1511615dce48
hex9ca36d069

42047295593 has 32 divisors (see below), whose sum is σ = 45849888000. Its totient is φ = 38412251136.

The previous prime is 42047295529. The next prime is 42047295629. The reversal of 42047295593 is 39559274024.

It is a happy number.

It is not a de Polignac number, because 42047295593 - 26 = 42047295529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42047295193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39554780 + ... + 39555842.

It is an arithmetic number, because the mean of its divisors is an integer number (1432809000).

Almost surely, 242047295593 is an apocalyptic number.

It is an amenable number.

42047295593 is a deficient number, since it is larger than the sum of its proper divisors (3802592407).

42047295593 is a wasteful number, since it uses less digits than its factorization.

42047295593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 42047295593 in words is "forty-two billion, forty-seven million, two hundred ninety-five thousand, five hundred ninety-three".

Divisors: 1 17 59 113 349 1003 1063 1921 5933 6667 18071 20591 39437 62717 113339 120119 350047 370987 670429 1066189 2042023 2326783 6306779 7087021 21888233 39555311 41921531 120479357 372099961 712666027 2473370329 42047295593