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42520150355 = 517667974897
BaseRepresentation
bin100111100110011001…
…100000000101010011
311001202022011102212112
4213212121200011103
51144040124302410
631311122215535
73033455212634
oct474631400523
9131668142775
1042520150355
111703a575331
1282a7ab45ab
1340182186a7
1420b518588b
15118cd93105
hex9e6660153

42520150355 has 16 divisors (see below), whose sum is σ = 54034413120. Its totient is φ = 32009951232.

The previous prime is 42520150339. The next prime is 42520150367. The reversal of 42520150355 is 55305102524.

It is a cyclic number.

It is not a de Polignac number, because 42520150355 - 24 = 42520150339 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530267 + ... + 605163.

It is an arithmetic number, because the mean of its divisors is an integer number (3377150820).

Almost surely, 242520150355 is an apocalyptic number.

42520150355 is a deficient number, since it is larger than the sum of its proper divisors (11514262765).

42520150355 is a wasteful number, since it uses less digits than its factorization.

42520150355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81598.

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 42520150355 its reverse (55305102524), we get a palindrome (97825252879).

The spelling of 42520150355 in words is "forty-two billion, five hundred twenty million, one hundred fifty thousand, three hundred fifty-five".

Divisors: 1 5 17 85 6679 33395 74897 113543 374485 567715 1273249 6366245 500237063 2501185315 8504030071 42520150355