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3320322020 = 225179765653
BaseRepresentation
bin1100010111101000…
…0001011111100100
322120101202211112122
43011322001133210
523300000301040
61305250005112
7145165162061
oct30572013744
98511684478
103320322020
111454265094
12787b76798
1340bb791b2
14236d89c68
151467691b5
hexc5e817e4

3320322020 has 24 divisors (see below), whose sum is σ = 7382834424. Its totient is φ = 1250003456.

The previous prime is 3320322011. The next prime is 3320322043. The reversal of 3320322020 is 202230233.

3320322020 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 4 ways, for example, as 1769380096 + 1550941924 = 42064^2 + 39382^2 .

It is a super-2 number, since 2×33203220202 = 22049076632993760800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 3320322020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4882487 + ... + 4883166.

It is an arithmetic number, because the mean of its divisors is an integer number (307618101).

Almost surely, 23320322020 is an apocalyptic number.

It is an amenable number.

3320322020 is an abundant number, since it is smaller than the sum of its proper divisors (4062512404).

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

3320322020 is a wasteful number, since it uses less digits than its factorization.

3320322020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9765679 (or 9765677 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 3320322020 is about 57622.2354651397. The cubic root of 3320322020 is about 1491.8554157224.

Adding to 3320322020 its reverse (202230233), we get a palindrome (3522552253).

The spelling of 3320322020 in words is "three billion, three hundred twenty million, three hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 9765653 19531306 39062612 48828265 97656530 166016101 195313060 332032202 664064404 830080505 1660161010 3320322020