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42649030627 = 76092718661
BaseRepresentation
bin100111101110000101…
…001000111111100011
311002002021200020100221
4213232011020333203
51144321122440002
631332004423511
73036611531110
oct475605107743
9132067606327
1042649030627
11170a62a1a55
1283230a7b97
134038b315c8
1420c8333907
15119934ec37
hex9ee148fe3

42649030627 has 4 divisors (see below), whose sum is σ = 48741749296. Its totient is φ = 36556311960.

The previous prime is 42649030609. The next prime is 42649030643. The reversal of 42649030627 is 72603094624.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42649030627 - 27 = 42649030499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42649030667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3046359324 + ... + 3046359337.

It is an arithmetic number, because the mean of its divisors is an integer number (12185437324).

Almost surely, 242649030627 is an apocalyptic number.

42649030627 is a deficient number, since it is larger than the sum of its proper divisors (6092718669).

42649030627 is an equidigital number, since it uses as much as digits as its factorization.

42649030627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6092718668.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 42649030627 in words is "forty-two billion, six hundred forty-nine million, thirty thousand, six hundred twenty-seven".

Divisors: 1 7 6092718661 42649030627