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28317882034 = 2131483734423
BaseRepresentation
bin11010010111111000…
…001001011010110010
32201002112002110022201
4122113320021122302
5430443334211114
621001542253414
72021513011561
oct322770113262
981075073281
1028317882034
11110117849a2
1255a372726a
132893a39c20
141528c99bd8
15b0b108874
hex697e096b2

28317882034 has 16 divisors (see below), whose sum is σ = 45775179072. Its totient is φ = 13060960848.

The previous prime is 28317882029. The next prime is 28317882041. The reversal of 28317882034 is 43028871382.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328654 + ... + 405769.

It is an arithmetic number, because the mean of its divisors is an integer number (2860948692).

Almost surely, 228317882034 is an apocalyptic number.

28317882034 is a deficient number, since it is larger than the sum of its proper divisors (17457297038).

28317882034 is a wasteful number, since it uses less digits than its factorization.

28317882034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735921.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 28317882034 in words is "twenty-eight billion, three hundred seventeen million, eight hundred eighty-two thousand, thirty-four".

Divisors: 1 2 13 26 1483 2966 19279 38558 734423 1468846 9547499 19094998 1089149309 2178298618 14158941017 28317882034