Search a number
-
+
3426711220 = 225171335561
BaseRepresentation
bin1100110000111111…
…0111011010110100
322211210221222002101
43030033313122310
524004214224340
61324010151444
7150626364502
oct31417673264
98753858071
103426711220
1114a931a949
127b7722584
13427c18b9a
14247161672
15150c81c9a
hexcc3f76b4

3426711220 has 12 divisors (see below), whose sum is σ = 7196093604. Its totient is φ = 1370684480.

The previous prime is 3426711217. The next prime is 3426711241. The reversal of 3426711220 is 221176243.

It can be written as a sum of positive squares in 2 ways, for example, as 2667929104 + 758782116 = 51652^2 + 27546^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 85667761 + ... + 85667800.

It is an arithmetic number, because the mean of its divisors is an integer number (599674467).

Almost surely, 23426711220 is an apocalyptic number.

It is an amenable number.

3426711220 is an abundant number, since it is smaller than the sum of its proper divisors (3769382384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3426711220 is a wasteful number, since it uses less digits than its factorization.

3426711220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171335570 (or 171335568 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 3426711220 is about 58538.1176670381. The cubic root of 3426711220 is about 1507.6221246885.

Adding to 3426711220 its reverse (221176243), we get a palindrome (3647887463).

The spelling of 3426711220 in words is "three billion, four hundred twenty-six million, seven hundred eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 171335561 342671122 685342244 856677805 1713355610 3426711220