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20034352255 = 54006870451
BaseRepresentation
bin10010101010001000…
…111111010001111111
31220201020011112200111
4102222020333101333
5312012243233010
613111553410451
71306320120151
oct225210772177
956636145614
1020034352255
118550962415
123a71569a27
131b73844908
14d80aa8ad1
157c3ca458a
hex4aa23f47f

20034352255 has 4 divisors (see below), whose sum is σ = 24041222712. Its totient is φ = 16027481800.

The previous prime is 20034352241. The next prime is 20034352277. The reversal of 20034352255 is 55225343002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55225343002 = 227612671501.

It is not a de Polignac number, because 20034352255 - 211 = 20034350207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003435221 + ... + 2003435230.

It is an arithmetic number, because the mean of its divisors is an integer number (6010305678).

Almost surely, 220034352255 is an apocalyptic number.

20034352255 is a deficient number, since it is larger than the sum of its proper divisors (4006870457).

20034352255 is an equidigital number, since it uses as much as digits as its factorization.

20034352255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4006870456.

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 20034352255 its reverse (55225343002), we get a palindrome (75259695257).

The spelling of 20034352255 in words is "twenty billion, thirty-four million, three hundred fifty-two thousand, two hundred fifty-five".

Divisors: 1 5 4006870451 20034352255