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34502254213 = 724491568213
BaseRepresentation
bin100000001000011111…
…101001111010000101
310022001112002010002011
4200020133221322011
51031130034113323
623503343014221
72330666215300
oct401037517205
9108045063064
1034502254213
11136a5694289
12682a89a371
13333b07a94b
14195437db37
15d6e01020d
hex8087e9e85

34502254213 has 12 divisors (see below), whose sum is σ = 40224689100. Its totient is φ = 29507476992.

The previous prime is 34502254201. The next prime is 34502254229. The reversal of 34502254213 is 31245220543.

It can be written as a sum of positive squares in 2 ways, for example, as 13544769924 + 20957484289 = 116382^2 + 144767^2 .

It is not a de Polignac number, because 34502254213 - 25 = 34502254181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34502254513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 762106 + ... + 806107.

It is an arithmetic number, because the mean of its divisors is an integer number (3352057425).

Almost surely, 234502254213 is an apocalyptic number.

It is an amenable number.

34502254213 is a deficient number, since it is larger than the sum of its proper divisors (5722434887).

34502254213 is a wasteful number, since it uses less digits than its factorization.

34502254213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568676 (or 1568669 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 34502254213 its reverse (31245220543), we get a palindrome (65747474756).

The spelling of 34502254213 in words is "thirty-four billion, five hundred two million, two hundred fifty-four thousand, two hundred thirteen".

Divisors: 1 7 49 449 3143 22001 1568213 10977491 76842437 704127637 4928893459 34502254213