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34745700617 = 83418622899
BaseRepresentation
bin100000010111000000…
…010101000100001001
310022200111011110202122
4200113000111010021
51032124344404432
623543440541025
72340013403465
oct402700250411
9108614143678
1034745700617
1113810051161
126898321775
133379637384
1419788314a5
15d8559c612
hex817015109

34745700617 has 4 divisors (see below), whose sum is σ = 35164323600. Its totient is φ = 34327077636.

The previous prime is 34745700599. The next prime is 34745700623. The reversal of 34745700617 is 71600754743.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71600754743 = 710228679249.

It is a cyclic number.

It is not a de Polignac number, because 34745700617 - 28 = 34745700361 is a prime.

It is a super-2 number, since 2×347457006172 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34745700677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209311367 + ... + 209311532.

It is an arithmetic number, because the mean of its divisors is an integer number (8791080900).

Almost surely, 234745700617 is an apocalyptic number.

It is an amenable number.

34745700617 is a deficient number, since it is larger than the sum of its proper divisors (418622983).

34745700617 is an equidigital number, since it uses as much as digits as its factorization.

34745700617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418622982.

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 34745700617 in words is "thirty-four billion, seven hundred forty-five million, seven hundred thousand, six hundred seventeen".

Divisors: 1 83 418622899 34745700617