Search a number
-
+
28650324412 = 2245971558099
BaseRepresentation
bin11010101011101100…
…010100000110111100
32201221200122021112101
4122223230110012330
5432133440340122
621054535514444
72032660511413
oct325354240674
981850567471
1028650324412
11111723a7866
125676b28a24
1329178865a8
14155b0b647a
15b2a3c5027
hex6abb141bc

28650324412 has 12 divisors (see below), whose sum is σ = 50149006600. Its totient is φ = 14322036816.

The previous prime is 28650324407. The next prime is 28650324431. The reversal of 28650324412 is 21442305682.

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, 760662 + ... + 797437.

Almost surely, 228650324412 is an apocalyptic number.

It is an amenable number.

28650324412 is a deficient number, since it is larger than the sum of its proper divisors (21498682188).

28650324412 is a wasteful number, since it uses less digits than its factorization.

28650324412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562700 (or 1562698 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 28650324412 in words is "twenty-eight billion, six hundred fifty million, three hundred twenty-four thousand, four hundred twelve".

Divisors: 1 2 4 4597 9194 18388 1558099 3116198 6232396 7162581103 14325162206 28650324412