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20488832732626 = 22310110342815477
BaseRepresentation
bin1001010100010011011011…
…00110001100110111010010
32200112201020222111020221221
410222021231212030313102
510141142112134421001
6111324235000035254
74213161242500366
oct452115546146722
980481228436857
1020488832732626
11658a2a0a31245
12236aa58762b2a
13b5811c97089b
1450b9442ad2a6
15257e653d91a1
hex12a26d98cdd2

20488832732626 has 32 divisors (see below), whose sum is σ = 32701434524928. Its totient is φ = 9607792814400.

The previous prime is 20488832732623. The next prime is 20488832732657. The reversal of 20488832732626 is 62623723888402.

It is not an unprimeable number, because it can be changed into a prime (20488832732623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20929201 + ... + 21886276.

It is an arithmetic number, because the mean of its divisors is an integer number (1021919828904).

Almost surely, 220488832732626 is an apocalyptic number.

20488832732626 is a deficient number, since it is larger than the sum of its proper divisors (12212601792302).

20488832732626 is a wasteful number, since it uses less digits than its factorization.

20488832732626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42815706.

The product of its (nonzero) digits is 74317824, while the sum is 61.

The spelling of 20488832732626 in words is "twenty trillion, four hundred eighty-eight billion, eight hundred thirty-two million, seven hundred thirty-two thousand, six hundred twenty-six".

Divisors: 1 2 23 46 101 103 202 206 2323 2369 4646 4738 10403 20806 239269 478538 42815477 85630954 984755971 1969511942 4324363177 4409994131 8648726354 8819988262 99460353071 101429865013 198920706142 202859730026 445409407231 890818814462 10244416366313 20488832732626