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28150265330 = 2511405763079
BaseRepresentation
bin11010001101111000…
…101111010111110010
32200122211200122102122
4122031320233113302
5430122431442310
620533153514242
72014406210255
oct321570572762
980584618378
1028150265330
1110a360aaaa0
125557572982
1328680b0645
14151090709c
15aeb549555
hex68de2f5f2

28150265330 has 32 divisors (see below), whose sum is σ = 55291386240. Its totient is φ = 10233774720.

The previous prime is 28150265327. The next prime is 28150265419. The reversal of 28150265330 is 3356205182.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414731 + ... + 477809.

It is an arithmetic number, because the mean of its divisors is an integer number (1727855820).

Almost surely, 228150265330 is an apocalyptic number.

28150265330 is a deficient number, since it is larger than the sum of its proper divisors (27141120910).

28150265330 is a wasteful number, since it uses less digits than its factorization.

28150265330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67154.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 28150265330 in words is "twenty-eight billion, one hundred fifty million, two hundred sixty-five thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 4057 8114 20285 40570 44627 63079 89254 126158 223135 315395 446270 630790 693869 1387738 3469345 6938690 255911503 511823006 1279557515 2559115030 2815026533 5630053066 14075132665 28150265330