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28224676304 = 2411193382963
BaseRepresentation
bin11010010010010100…
…100110000111010000
32200212000201010002122
4122102110212013100
5430301004120204
620544412433412
72016301535006
oct322224460720
980760633078
1028224676304
1110a74104070
125578478868
13287a634ac6
14151a756a76
15b02d470be
hex6925261d0

28224676304 has 40 divisors (see below), whose sum is σ = 59688283872. Its totient is φ = 12822606720.

The previous prime is 28224676283. The next prime is 28224676307. The reversal of 28224676304 is 40367642282.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28224676307) 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, 298727 + ... + 381689.

Almost surely, 228224676304 is an apocalyptic number.

It is an amenable number.

28224676304 is an abundant number, since it is smaller than the sum of its proper divisors (31463607568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28224676304 is a wasteful number, since it uses less digits than its factorization.

28224676304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84915 (or 84909 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 28224676304 in words is "twenty-eight billion, two hundred twenty-four million, six hundred seventy-six thousand, three hundred four".

Divisors: 1 2 4 8 11 16 22 44 88 176 1933 3866 7732 15464 21263 30928 42526 82963 85052 165926 170104 331852 340208 663704 912593 1327408 1825186 3650372 7300744 14601488 160367479 320734958 641469916 1282939832 1764042269 2565879664 3528084538 7056169076 14112338152 28224676304