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974639013322 = 213172205065641
BaseRepresentation
bin11100010111011010000…
…00110001110111001010
310110011201021020211001011
432023231000301313022
5111432030041411242
62023424252314134
7130262314631242
oct16135500616712
93404637224034
10974639013322
11346384350277
12138a8477294a
1370ba6030450
143525c172b22
151a545039d17
hexe2ed031dca

974639013322 has 16 divisors (see below), whose sum is σ = 1667029625352. Its totient is φ = 423372602880.

The previous prime is 974639013319. The next prime is 974639013377. The reversal of 974639013322 is 223310936479.

974639013322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 960260845041 + 14378168281 = 979929^2 + 119909^2 .

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, 1102532379 + ... + 1102533262.

Almost surely, 2974639013322 is an apocalyptic number.

974639013322 is a deficient number, since it is larger than the sum of its proper divisors (692390612030).

974639013322 is a wasteful number, since it uses less digits than its factorization.

974639013322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205065673.

The product of its (nonzero) digits is 1469664, while the sum is 49.

The spelling of 974639013322 in words is "nine hundred seventy-four billion, six hundred thirty-nine million, thirteen thousand, three hundred twenty-two".

Divisors: 1 2 13 17 26 34 221 442 2205065641 4410131282 28665853333 37486115897 57331706666 74972231794 487319506661 974639013322