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52451505350349 = 3722805712717431
BaseRepresentation
bin10111110110100010100010…
…10110000010011011001101
320212201022111120222101012020
423323101101112002123031
523333331140332202344
6303315520001000353
714022332125163400
oct1373212126023315
9225638446871166
1052451505350349
11157926163a9316
125a715530230b9
1323362041aba41
14cd4948883d37
1560e5b6130719
hex2fb4515826cd

52451505350349 has 24 divisors (see below), whose sum is σ = 81356261208768. Its totient is φ = 29971218150720.

The previous prime is 52451505350311. The next prime is 52451505350357. The reversal of 52451505350349 is 94305350515425.

52451505350349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52451505350349 - 215 = 52451505317581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52451505350359) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2234337 + ... + 10483094.

It is an arithmetic number, because the mean of its divisors is an integer number (3389844217032).

Almost surely, 252451505350349 is an apocalyptic number.

It is an amenable number.

52451505350349 is a deficient number, since it is larger than the sum of its proper divisors (28904755858419).

52451505350349 is a wasteful number, since it uses less digits than its factorization.

52451505350349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12745505 (or 12745498 counting only the distinct ones).

The product of its (nonzero) digits is 8100000, while the sum is 51.

The spelling of 52451505350349 in words is "fifty-two trillion, four hundred fifty-one billion, five hundred five million, three hundred fifty thousand, three hundred forty-nine".

Divisors: 1 3 7 21 49 147 28057 84171 196399 589197 1374793 4124379 12717431 38152293 89022017 267066051 623154119 1869462357 356812961567 1070438884701 2497690730969 7493072192907 17483835116783 52451505350349