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20034352325 = 5213103598487
BaseRepresentation
bin10010101010001000…
…111111010011000101
31220201020011112210002
4102222020333103011
5312012243233300
613111553411045
71306320120311
oct225210772305
956636145702
1020034352325
118550962479
123a71569a85
131b73844960
14d80aa8b41
157c3ca45d5
hex4aa23f4c5

20034352325 has 24 divisors (see below), whose sum is σ = 27013354368. Its totient is φ = 14650937280.

The previous prime is 20034352319. The next prime is 20034352333. The reversal of 20034352325 is 52325343002.

It is not a de Polignac number, because 20034352325 - 220 = 20033303749 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265769 + ... + 332718.

It is an arithmetic number, because the mean of its divisors is an integer number (1125556432).

Almost surely, 220034352325 is an apocalyptic number.

20034352325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20034352325 is a deficient number, since it is larger than the sum of its proper divisors (6979002043).

20034352325 is a wasteful number, since it uses less digits than its factorization.

20034352325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598613 (or 598608 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 20034352325 its reverse (52325343002), we get a palindrome (72359695327).

The spelling of 20034352325 in words is "twenty billion, thirty-four million, three hundred fifty-two thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 103 325 515 1339 2575 6695 33475 598487 2992435 7780331 14962175 38901655 61644161 194508275 308220805 801374093 1541104025 4006870465 20034352325