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42064360304513 = 231072599266681
BaseRepresentation
bin10011001000001110111110…
…10000001110111110000001
312111221022110121001002100112
421210013133100032332001
521003140302214221023
6225244033402001105
711601023030105411
oct1144073720167601
9174838417032315
1042064360304513
111244843885a268
1248744311a6195
131a61862a30c51
14a55cd6962641
154ce2cd144478
hex2641df40ef81

42064360304513 has 24 divisors (see below), whose sum is σ = 44381431785600. Its totient is φ = 39792750071360.

The previous prime is 42064360304509. The next prime is 42064360304623. The reversal of 42064360304513 is 31540306346024.

It is not a de Polignac number, because 42064360304513 - 22 = 42064360304509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42064360304413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157599533 + ... + 157866213.

It is an arithmetic number, because the mean of its divisors is an integer number (1849226324400).

Almost surely, 242064360304513 is an apocalyptic number.

It is an amenable number.

42064360304513 is a deficient number, since it is larger than the sum of its proper divisors (2317071481087).

42064360304513 is a wasteful number, since it uses less digits than its factorization.

42064360304513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267517 (or 267410 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 42064360304513 in words is "forty-two trillion, sixty-four billion, three hundred sixty million, three hundred four thousand, five hundred thirteen".

Divisors: 1 23 107 599 2461 11449 13777 64093 263327 266681 1474139 6133663 6857951 28534867 157732873 159741919 656301941 3053230769 3674064137 17092385333 70224307687 393124862659 1828885230631 42064360304513