Search a number
-
+
34090700729 = 174751422087
BaseRepresentation
bin11111101111111101…
…101100111110111001
310020222211200000211112
4133233331230332321
51024304204410404
623354442010105
72314541114021
oct375775547671
9106884600745
1034090700729
1113504348038
126734aa6935
1332a3a22687
14191584ca81
15d47d1856e
hex7eff6cfb9

34090700729 has 8 divisors (see below), whose sum is σ = 36103719168. Its totient is φ = 32078536000.

The previous prime is 34090700659. The next prime is 34090700747. The reversal of 34090700729 is 92700709043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34090700729 is a prime.

It is a super-2 number, since 2×340907007292 (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 (34090700779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130277 + ... + 291810.

It is an arithmetic number, because the mean of its divisors is an integer number (4512964896).

Almost surely, 234090700729 is an apocalyptic number.

It is an amenable number.

34090700729 is a deficient number, since it is larger than the sum of its proper divisors (2013018439).

34090700729 is a wasteful number, since it uses less digits than its factorization.

34090700729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426855.

The product of its (nonzero) digits is 95256, while the sum is 41.

The spelling of 34090700729 in words is "thirty-four billion, ninety million, seven hundred thousand, seven hundred twenty-nine".

Divisors: 1 17 4751 80767 422087 7175479 2005335337 34090700729