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20648884602 = 231012337367
BaseRepresentation
bin10011001110110001…
…001111100101111010
31222022001112000120210
4103032301033211322
5314242103301402
613252545131550
71330461423513
oct231661174572
958261460523
1020648884602
118836836695
124003329bb6
131c40c5b018
14ddc555a0a
1580cbe306c
hex4cec4f97a

20648884602 has 24 divisors (see below), whose sum is σ = 41710830048. Its totient is φ = 6814793200.

The previous prime is 20648884577. The next prime is 20648884651.

20648884602 is nontrivially palindromic in base 10.

20648884602 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107478 + ... + 229889.

It is an arithmetic number, because the mean of its divisors is an integer number (1737951252).

Almost surely, 220648884602 is an apocalyptic number.

20648884602 is an abundant number, since it is smaller than the sum of its proper divisors (21061945446).

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

20648884602 is a wasteful number, since it uses less digits than its factorization.

20648884602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337574 (or 337473 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 20648884602 in words is "twenty billion, six hundred forty-eight million, eight hundred eighty-four thousand, six hundred two".

Divisors: 1 2 3 6 101 202 303 606 10201 20402 30603 61206 337367 674734 1012101 2024202 34074067 68148134 102222201 204444402 3441480767 6882961534 10324442301 20648884602