Search a number
-
+
34531445254 = 279721663391
BaseRepresentation
bin100000001010001111…
…000000101000000110
310022010120000011122211
4200022033000220012
51031210022222004
623510304414034
72331502304335
oct401217005006
9108116004584
1034531445254
1113710111a09
12683861731a
13334412b657
1419581bbd1c
15d71879504
hex80a3c0a06

34531445254 has 8 divisors (see below), whose sum is σ = 51862160448. Its totient is φ = 17244058440.

The previous prime is 34531445251. The next prime is 34531445261. The reversal of 34531445254 is 45254413543.

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

It is a super-2 number, since 2×345314452542 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34531445251) 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, 10830102 + ... + 10833289.

It is an arithmetic number, because the mean of its divisors is an integer number (6482770056).

Almost surely, 234531445254 is an apocalyptic number.

34531445254 is a deficient number, since it is larger than the sum of its proper divisors (17330715194).

34531445254 is a wasteful number, since it uses less digits than its factorization.

34531445254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21664190.

The product of its digits is 576000, while the sum is 40.

Adding to 34531445254 its reverse (45254413543), we get a palindrome (79785858797).

The spelling of 34531445254 in words is "thirty-four billion, five hundred thirty-one million, four hundred forty-five thousand, two hundred fifty-four".

Divisors: 1 2 797 1594 21663391 43326782 17265722627 34531445254