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34724968509 = 3711150324539
BaseRepresentation
bin100000010101110001…
…001111100000111101
310022122001011011122210
4200111301033200331
51032104042443014
623541420331033
72336342235150
oct402561174075
9108561134583
1034724968509
11137aa380890
1268913a3a79
13337525895a
141975b95c97
15d83854859
hex815c4f83d

34724968509 has 16 divisors (see below), whose sum is σ = 57724623360. Its totient is φ = 18038944560.

The previous prime is 34724968489. The next prime is 34724968511. The reversal of 34724968509 is 90586942743.

It is not a de Polignac number, because 34724968509 - 219 = 34724444221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34724968549) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 75162039 + ... + 75162500.

It is an arithmetic number, because the mean of its divisors is an integer number (3607788960).

Almost surely, 234724968509 is an apocalyptic number.

It is an amenable number.

34724968509 is a deficient number, since it is larger than the sum of its proper divisors (22999654851).

34724968509 is a wasteful number, since it uses less digits than its factorization.

34724968509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150324560.

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 34724968509 in words is "thirty-four billion, seven hundred twenty-four million, nine hundred sixty-eight thousand, five hundred nine".

Divisors: 1 3 7 11 21 33 77 231 150324539 450973617 1052271773 1653569929 3156815319 4960709787 11574989503 34724968509