Search a number
-
+
34885028437 = 713138042561
BaseRepresentation
bin100000011111010011…
…110100101001010101
310100001012100001121021
4200133103310221111
51032421031402222
624005335121141
72343324564160
oct403723645125
9110035301537
1034885028437
1113881764216
126916b131b1
13339c46a77c
14198d13cad7
15d9291eac7
hex81f4f4a55

34885028437 has 8 divisors (see below), whose sum is σ = 40172945472. Its totient is φ = 29673196800.

The previous prime is 34885028429. The next prime is 34885028443. The reversal of 34885028437 is 73482058843.

It is a happy number.

34885028437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 34885028437 - 23 = 34885028429 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 (34885028447) 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, 19020364 + ... + 19022197.

It is an arithmetic number, because the mean of its divisors is an integer number (5021618184).

Almost surely, 234885028437 is an apocalyptic number.

It is an amenable number.

34885028437 is a deficient number, since it is larger than the sum of its proper divisors (5287917035).

34885028437 is a wasteful number, since it uses less digits than its factorization.

34885028437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38042699.

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 34885028437 in words is "thirty-four billion, eight hundred eighty-five million, twenty-eight thousand, four hundred thirty-seven".

Divisors: 1 7 131 917 38042561 266297927 4983575491 34885028437