Search a number
-
+
42630090239 = 1117227968397
BaseRepresentation
bin100111101100111100…
…111000110111111111
311002000222000222001002
4213230330320313333
51144301300341424
631330050440515
73036261534242
oct475474706777
9132028028032
1042630090239
1117096635840
12831889313b
134034c2c589
1420c5a03259
15119785ccae
hex9ecf38dff

42630090239 has 8 divisors (see below), whose sum is σ = 49241173968. Its totient is φ = 36474943360.

The previous prime is 42630090229. The next prime is 42630090253. The reversal of 42630090239 is 93209003624.

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

It is a cyclic number.

It is not a de Polignac number, because 42630090239 - 212 = 42630086143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42630090229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113984012 + ... + 113984385.

It is an arithmetic number, because the mean of its divisors is an integer number (6155146746).

Almost surely, 242630090239 is an apocalyptic number.

42630090239 is a deficient number, since it is larger than the sum of its proper divisors (6611083729).

42630090239 is a wasteful number, since it uses less digits than its factorization.

42630090239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227968425.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 42630090239 in words is "forty-two billion, six hundred thirty million, ninety thousand, two hundred thirty-nine".

Divisors: 1 11 17 187 227968397 2507652367 3875462749 42630090239