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2553451345422 = 2322329532088641
BaseRepresentation
bin100101001010000101100…
…011110111011000001110
3100001002220102012020200200
4211022011203313120032
5313313432021023142
65233012300034330
7352323622214625
oct45120543673016
910032812166620
102553451345422
118a4a0479721a
12352a618329a6
13156a354b4593
148b8329386bc
154664b4a164c
hex252858f760e

2553451345422 has 48 divisors (see below), whose sum is σ = 5774978166048. Its totient is φ = 813867816960.

The previous prime is 2553451345373. The next prime is 2553451345427. The reversal of 2553451345422 is 2245431543552.

2553451345422 is a `hidden beast` number, since 2 + 5 + 53 + 4 + 51 + 3 + 4 + 542 + 2 = 666.

It is a super-2 number, since 2×25534513454222 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553451345427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178222 + ... + 2266862.

It is an arithmetic number, because the mean of its divisors is an integer number (120312045126).

Almost surely, 22553451345422 is an apocalyptic number.

2553451345422 is an abundant number, since it is smaller than the sum of its proper divisors (3221526820626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2553451345422 is a wasteful number, since it uses less digits than its factorization.

2553451345422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091625 (or 2091622 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 45.

Adding to 2553451345422 its reverse (2245431543552), we get a palindrome (4798882888974).

The spelling of 2553451345422 in words is "two trillion, five hundred fifty-three billion, four hundred fifty-one million, three hundred forty-five thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 2953 5906 8859 17718 26577 53154 67919 135838 203757 407514 611271 1222542 2088641 4177282 6265923 12531846 18797769 37595538 48038743 96077486 144116229 288232458 432348687 864697374 6167756873 12335513746 18503270619 37006541238 55509811857 111019623714 141858408079 283716816158 425575224237 851150448474 1276725672711 2553451345422