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20104422441 = 36701474147
BaseRepresentation
bin10010101110010100…
…010010010000101001
31220220010000110220120
4102232110102100221
5312133213004231
613122535313453
71311130525335
oct225624222051
956803013816
1020104422441
118587471164
123a90b1b889
131b8520936c
14d8a1087c5
157c9ee5d96
hex4ae512429

20104422441 has 4 divisors (see below), whose sum is σ = 26805896592. Its totient is φ = 13402948292.

The previous prime is 20104422427. The next prime is 20104422461. The reversal of 20104422441 is 14422440102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20104422441 - 213 = 20104414249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20104422461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3350737071 + ... + 3350737076.

It is an arithmetic number, because the mean of its divisors is an integer number (6701474148).

Almost surely, 220104422441 is an apocalyptic number.

It is an amenable number.

20104422441 is a deficient number, since it is larger than the sum of its proper divisors (6701474151).

20104422441 is an equidigital number, since it uses as much as digits as its factorization.

20104422441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6701474150.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 20104422441 its reverse (14422440102), we get a palindrome (34526862543).

The spelling of 20104422441 in words is "twenty billion, one hundred four million, four hundred twenty-two thousand, four hundred forty-one".

Divisors: 1 3 6701474147 20104422441