Search a number
-
+
20034314025055 = 5111765720629793
BaseRepresentation
bin1001000111000100110100…
…01010111011100001011111
32121221021001210100120212121
410203202122022323201133
510111220233342300210
6110335345314443411
74135300656306151
oct443423212734137
977837053316777
1020034314025055
116424560a78a30
1222b694b293567
13b242c6368c85
144d3947600ad1
1524b2125b46da
hex12389a2bb85f

20034314025055 has 16 divisors (see below), whose sum is σ = 26228224976544. Its totient is φ = 14569584302080.

The previous prime is 20034314025043. The next prime is 20034314025109. The reversal of 20034314025055 is 55052041343002.

It is not a de Polignac number, because 20034314025055 - 25 = 20034314025023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20034314025055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9343762 + ... + 11286031.

It is an arithmetic number, because the mean of its divisors is an integer number (1639264061034).

Almost surely, 220034314025055 is an apocalyptic number.

20034314025055 is a deficient number, since it is larger than the sum of its proper divisors (6193910951489).

20034314025055 is a wasteful number, since it uses less digits than its factorization.

20034314025055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20647466.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 20034314025055 its reverse (55052041343002), we get a palindrome (75086355368057).

The spelling of 20034314025055 in words is "twenty trillion, thirty-four billion, three hundred fourteen million, twenty-five thousand, fifty-five".

Divisors: 1 5 11 55 17657 88285 194227 971135 20629793 103148965 226927723 1134638615 364260255001 1821301275005 4006862805011 20034314025055