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28982605196 = 2228612532559
BaseRepresentation
bin11010111111011111…
…110111010110001100
32202210211212220002002
4122333133313112030
5433324021331241
621151525451432
72044134036146
oct327737672614
982724786062
1028982605196
1111322a1a286
12574a270b78
13296b67753c
14158d28dc96
15b4965d89b
hex6bf7f758c

28982605196 has 12 divisors (see below), whose sum is σ = 50737307040. Its totient is φ = 14486231760.

The previous prime is 28982605181. The next prime is 28982605229. The reversal of 28982605196 is 69150628982.

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, 1254836 + ... + 1277723.

It is an arithmetic number, because the mean of its divisors is an integer number (4228108920).

Almost surely, 228982605196 is an apocalyptic number.

It is an amenable number.

28982605196 is a deficient number, since it is larger than the sum of its proper divisors (21754701844).

28982605196 is a wasteful number, since it uses less digits than its factorization.

28982605196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535424 (or 2535422 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 56.

The spelling of 28982605196 in words is "twenty-eight billion, nine hundred eighty-two million, six hundred five thousand, one hundred ninety-six".

Divisors: 1 2 4 2861 5722 11444 2532559 5065118 10130236 7245651299 14491302598 28982605196