Search a number
-
+
3425806085 = 513173100277
BaseRepresentation
bin1100110000110001…
…1010011100000101
322211202020222110212
43030030122130011
524004001243320
61323534525205
7150615604562
oct31414323405
98752228425
103425806085
1114a88618a9
127b7366805
1342798cbc0
14246da7869
15150b539c5
hexcc31a705

3425806085 has 16 divisors (see below), whose sum is σ = 4687620336. Its totient is φ = 2381011968.

The previous prime is 3425806081. The next prime is 3425806091. The reversal of 3425806085 is 5806085243.

It can be written as a sum of positive squares in 8 ways, for example, as 540934564 + 2884871521 = 23258^2 + 53711^2 .

It is a cyclic number.

It is not a de Polignac number, because 3425806085 - 22 = 3425806081 is a prime.

It is a super-2 number, since 2×34258060852 = 23472294664046054450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425806081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1549034 + ... + 1551243.

It is an arithmetic number, because the mean of its divisors is an integer number (292976271).

Almost surely, 23425806085 is an apocalyptic number.

It is an amenable number.

3425806085 is a deficient number, since it is larger than the sum of its proper divisors (1261814251).

3425806085 is a wasteful number, since it uses less digits than its factorization.

3425806085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100312.

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 3425806085 is about 58530.3859973604. The cubic root of 3425806085 is about 1507.4893713836.

The spelling of 3425806085 in words is "three billion, four hundred twenty-five million, eight hundred six thousand, eighty-five".

Divisors: 1 5 13 17 65 85 221 1105 3100277 15501385 40303601 52704709 201518005 263523545 685161217 3425806085