Search a number
-
+
34234723025 = 521369388921
BaseRepresentation
bin11111111000100011…
…000110101011010001
310021100212200010021122
4133320203012223101
51030103042114100
623421024532025
72321240226056
oct377043065321
9107325603248
1034234723025
1113578677128
126775181015
1332c780a779
14192aa1d02d
15d557b6985
hex7f88c6ad1

34234723025 has 6 divisors (see below), whose sum is σ = 42451056582. Its totient is φ = 27387778400.

The previous prime is 34234723021. The next prime is 34234723043. The reversal of 34234723025 is 52032743243.

It can be written as a sum of positive squares in 3 ways, for example, as 5864036929 + 28370686096 = 76577^2 + 168436^2 .

It is not a de Polignac number, because 34234723025 - 22 = 34234723021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34234723021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 684694436 + ... + 684694485.

It is an arithmetic number, because the mean of its divisors is an integer number (7075176097).

Almost surely, 234234723025 is an apocalyptic number.

It is an amenable number.

34234723025 is a deficient number, since it is larger than the sum of its proper divisors (8216333557).

34234723025 is a wasteful number, since it uses less digits than its factorization.

34234723025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369388931 (or 1369388926 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 35.

The spelling of 34234723025 in words is "thirty-four billion, two hundred thirty-four million, seven hundred twenty-three thousand, twenty-five".

Divisors: 1 5 25 1369388921 6846944605 34234723025