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34135457439 = 322974953629
BaseRepresentation
bin11111110010101000…
…011011111010011111
310021002221212220111110
4133302220123322133
51024402134114224
623403121153103
72315623413036
oct376250337237
9107087786443
1034135457439
1113527637456
126747a8b793
1332b0093335
14191b77d71d
15d4bc09929
hex7f2a1be9f

34135457439 has 8 divisors (see below), whose sum is σ = 45533766960. Its totient is φ = 22747059776.

The previous prime is 34135457407. The next prime is 34135457467. The reversal of 34135457439 is 93475453143.

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

It is a cyclic number.

It is not a de Polignac number, because 34135457439 - 25 = 34135457407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34135457339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2469924 + ... + 2483705.

It is an arithmetic number, because the mean of its divisors is an integer number (5691720870).

Almost surely, 234135457439 is an apocalyptic number.

34135457439 is a deficient number, since it is larger than the sum of its proper divisors (11398309521).

34135457439 is a wasteful number, since it uses less digits than its factorization.

34135457439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955929.

The product of its digits is 2721600, while the sum is 48.

The spelling of 34135457439 in words is "thirty-four billion, one hundred thirty-five million, four hundred fifty-seven thousand, four hundred thirty-nine".

Divisors: 1 3 2297 6891 4953629 14860887 11378485813 34135457439