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34742349383 = 74963192769
BaseRepresentation
bin100000010110110011…
…100010111001000111
310022200020212012201212
4200112303202321013
51032123020140013
623543241042035
72336643045230
oct402663427107
9108606765655
1034742349383
1113809172345
12689718631b
133378a32bb1
1419781dc087
15d851396a8
hex816ce2e47

34742349383 has 4 divisors (see below), whose sum is σ = 39705542160. Its totient is φ = 29779156608.

The previous prime is 34742349377. The next prime is 34742349401. The reversal of 34742349383 is 38394324743.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34742349383 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 (34742349373) 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 3 ways as a sum of consecutive naturals, for example, 2481596378 + ... + 2481596391.

It is an arithmetic number, because the mean of its divisors is an integer number (9926385540).

Almost surely, 234742349383 is an apocalyptic number.

34742349383 is a deficient number, since it is larger than the sum of its proper divisors (4963192777).

34742349383 is an equidigital number, since it uses as much as digits as its factorization.

34742349383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4963192776.

The product of its digits is 5225472, while the sum is 50.

The spelling of 34742349383 in words is "thirty-four billion, seven hundred forty-two million, three hundred forty-nine thousand, three hundred eighty-three".

Divisors: 1 7 4963192769 34742349383