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3449169860 = 225172458493
BaseRepresentation
bin1100110110010110…
…0010011111000100
322220101012222112212
43031211202133010
524030441413420
61330131402552
7151321313543
oct31545423704
98811188485
103449169860
11150aa6a404
12803153458
1342c780416
1424a12a15a
15152c1b3c5
hexcd9627c4

3449169860 has 12 divisors (see below), whose sum is σ = 7243256748. Its totient is φ = 1379667936.

The previous prime is 3449169853. The next prime is 3449169869. The reversal of 3449169860 is 689619443.

3449169860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2203926916 + 1245242944 = 46946^2 + 35288^2 .

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3449169799 and 3449169808.

It is not an unprimeable number, because it can be changed into a prime (3449169869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86229227 + ... + 86229266.

It is an arithmetic number, because the mean of its divisors is an integer number (603604729).

Almost surely, 23449169860 is an apocalyptic number.

It is an amenable number.

3449169860 is an abundant number, since it is smaller than the sum of its proper divisors (3794086888).

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

3449169860 is a wasteful number, since it uses less digits than its factorization.

3449169860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172458502 (or 172458500 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 3449169860 is about 58729.6335762450. The cubic root of 3449169860 is about 1510.9086033453.

The spelling of 3449169860 in words is "three billion, four hundred forty-nine million, one hundred sixty-nine thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 172458493 344916986 689833972 862292465 1724584930 3449169860