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42520430014 = 280926279623
BaseRepresentation
bin100111100110011010…
…100100010110111110
311001202022200122111021
4213212122210112332
51144040212230024
631311132214354
73033460456156
oct474632442676
9131668618437
1042520430014
111703a746457
1282a800a3ba
1340182b5a7a
1420b5219766
15118cdeade4
hex9e66a45be

42520430014 has 8 divisors (see below), whose sum is σ = 63859486320. Its totient is φ = 21233934576.

The previous prime is 42520429999. The next prime is 42520430033. The reversal of 42520430014 is 41003402524.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13138194 + ... + 13141429.

It is an arithmetic number, because the mean of its divisors is an integer number (7982435790).

Almost surely, 242520430014 is an apocalyptic number.

42520430014 is a deficient number, since it is larger than the sum of its proper divisors (21339056306).

42520430014 is a wasteful number, since it uses less digits than its factorization.

42520430014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26280434.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 42520430014 its reverse (41003402524), we get a palindrome (83523832538).

The spelling of 42520430014 in words is "forty-two billion, five hundred twenty million, four hundred thirty thousand, fourteen".

Divisors: 1 2 809 1618 26279623 52559246 21260215007 42520430014