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20882837841 = 3197229715383
BaseRepresentation
bin10011011100101101…
…101101000101010001
31222220100202002002120
4103130231231011101
5320232001302331
613332103404453
71336332123105
oct233455550521
958810662076
1020882837841
1189468aa178
124069753729
131c7a5727a8
141021655905
15823507796
hex4dcb6d151

20882837841 has 16 divisors (see below), whose sum is σ = 27999126144. Its totient is φ = 13844292224.

The previous prime is 20882837837. The next prime is 20882837873. The reversal of 20882837841 is 14873828802.

It is a cyclic number.

It is not a de Polignac number, because 20882837841 - 22 = 20882837837 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20882837821) 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, 1349836 + ... + 1365218.

It is an arithmetic number, because the mean of its divisors is an integer number (1749945384).

Almost surely, 220882837841 is an apocalyptic number.

It is an amenable number.

20882837841 is a deficient number, since it is larger than the sum of its proper divisors (7116288303).

20882837841 is a wasteful number, since it uses less digits than its factorization.

20882837841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17880.

The product of its (nonzero) digits is 1376256, while the sum is 51.

The spelling of 20882837841 in words is "twenty billion, eight hundred eighty-two million, eight hundred thirty-seven thousand, eight hundred forty-one".

Divisors: 1 3 197 591 2297 6891 15383 46149 452509 1357527 3030451 9091353 35334751 106004253 6960945947 20882837841