Search a number
-
+
32630226631 = 192999572651
BaseRepresentation
bin11110011000111010…
…011011111011000111
310010020001112021000021
4132120322123323013
51013311314223011
622553511000011
72233415231032
oct363072337307
9103201467007
1032630226631
1112924a04252
1263a7969007
13310028c212
1418178b8019
15cae9ca471
hex798e9bec7

32630226631 has 8 divisors (see below), whose sum is σ = 34359120000. Its totient is φ = 30902484600.

The previous prime is 32630226617. The next prime is 32630226659. The reversal of 32630226631 is 13662203623.

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 32630226631 - 233 = 24040292039 is a prime.

It is a super-2 number, since 2×326302266312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32630226611) 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, 229345 + ... + 343306.

It is an arithmetic number, because the mean of its divisors is an integer number (4294890000).

Almost surely, 232630226631 is an apocalyptic number.

32630226631 is a deficient number, since it is larger than the sum of its proper divisors (1728893369).

32630226631 is a wasteful number, since it uses less digits than its factorization.

32630226631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575669.

The product of its (nonzero) digits is 46656, while the sum is 34.

The spelling of 32630226631 in words is "thirty-two billion, six hundred thirty million, two hundred twenty-six thousand, six hundred thirty-one".

Divisors: 1 19 2999 56981 572651 10880369 1717380349 32630226631