Search a number
-
+
3320112445 = 51323296557
BaseRepresentation
bin1100010111100100…
…1110010100111101
322120101101012001121
43011321032110331
523244422044240
61305241310541
7145163330056
oct30571162475
98511335047
103320112445
111454131691
12787a95451
1340bb049a0
14236d3372d
1514672704a
hexc5e4e53d

3320112445 has 24 divisors (see below), whose sum is σ = 4485312216. Its totient is φ = 2345152128.

The previous prime is 3320112413. The next prime is 3320112449. The reversal of 3320112445 is 5442110233.

It can be written as a sum of positive squares in 4 ways, for example, as 29713401 + 3290399044 = 5451^2 + 57362^2 .

It is not a de Polignac number, because 3320112445 - 25 = 3320112413 is a prime.

It is a super-2 number, since 2×33201124452 = 22046293294887756050, 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 (3320112449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13894 + ... + 82663.

It is an arithmetic number, because the mean of its divisors is an integer number (186888009).

Almost surely, 23320112445 is an apocalyptic number.

It is an amenable number.

3320112445 is a deficient number, since it is larger than the sum of its proper divisors (1165199771).

3320112445 is a wasteful number, since it uses less digits than its factorization.

3320112445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96621 (or 96598 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3320112445 is about 57620.4169110221. The cubic root of 3320112445 is about 1491.8240269821.

Adding to 3320112445 its reverse (5442110233), we get a palindrome (8762222678).

The spelling of 3320112445 in words is "three billion, three hundred twenty million, one hundred twelve thousand, four hundred forty-five".

Divisors: 1 5 13 23 65 115 299 529 1495 2645 6877 34385 96557 482785 1255241 2220811 6276205 11104055 28870543 51078653 144352715 255393265 664022489 3320112445