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34948745439 = 351421226553
BaseRepresentation
bin100000100011000110…
…111000100011011111
310100012122020012220020
4200203012320203133
51033033334323224
624015532523223
72345030302056
oct404306704337
9110178205806
1034948745439
11139047237a3
126934320513
1333ac71953a
1419977a739d
15d98308c79
hex8231b88df

34948745439 has 8 divisors (see below), whose sum is σ = 46599439152. Its totient is φ = 23298607680.

The previous prime is 34948745417. The next prime is 34948745441. The reversal of 34948745439 is 93454784943.

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

It is not a de Polignac number, because 34948745439 - 221 = 34946648287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34948741439) 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 7 ways as a sum of consecutive naturals, for example, 40987 + ... + 267539.

It is an arithmetic number, because the mean of its divisors is an integer number (5824929894).

Almost surely, 234948745439 is an apocalyptic number.

34948745439 is a deficient number, since it is larger than the sum of its proper divisors (11650693713).

34948745439 is a wasteful number, since it uses less digits than its factorization.

34948745439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277977.

The product of its digits is 52254720, while the sum is 60.

The spelling of 34948745439 in words is "thirty-four billion, nine hundred forty-eight million, seven hundred forty-five thousand, four hundred thirty-nine".

Divisors: 1 3 51421 154263 226553 679659 11649581813 34948745439