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20826089162 = 2113136767411
BaseRepresentation
bin10011011001010101…
…001110011011001010
31222202101221221112122
4103121111032123022
5320122434323122
613322315211242
71335042560054
oct233125163312
958671857478
1020826089162
11891786a03a
124052746b22
131c6b8936a8
141017cc28d4
1581d548142
hex4d954e6ca

20826089162 has 16 divisors (see below), whose sum is σ = 31539108672. Its totient is φ = 10313190720.

The previous prime is 20826089153. The next prime is 20826089191. The reversal of 20826089162 is 26198062802.

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, 275237 + ... + 342647.

It is an arithmetic number, because the mean of its divisors is an integer number (1971194292).

Almost surely, 220826089162 is an apocalyptic number.

20826089162 is a deficient number, since it is larger than the sum of its proper divisors (10713019510).

20826089162 is a wasteful number, since it uses less digits than its factorization.

20826089162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68893.

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 20826089162 in words is "twenty billion, eight hundred twenty-six million, eighty-nine thousand, one hundred sixty-two".

Divisors: 1 2 113 226 1367 2734 67411 134822 154471 308942 7617443 15234886 92150837 184301674 10413044581 20826089162