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3220123332 = 223535063087
BaseRepresentation
bin1011111111101111…
…0010111011000100
322022102020012210010
42333323302323010
523043322421312
61251310230220
7142540411446
oct27773627304
98272205703
103220123332
111402748358
1275a4b5370
133c419612a
14227946496
1513ca7593c
hexbfef2ec4

3220123332 has 24 divisors (see below), whose sum is σ = 7655389056. Its totient is φ = 1053121888.

The previous prime is 3220123297. The next prime is 3220123337. The reversal of 3220123332 is 2333210223.

It is a junction number, because it is equal to n+sod(n) for n = 3220123299 and 3220123308.

It is not an unprimeable number, because it can be changed into a prime (3220123337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2530908 + ... + 2532179.

It is an arithmetic number, because the mean of its divisors is an integer number (318974544).

Almost surely, 23220123332 is an apocalyptic number.

It is an amenable number.

3220123332 is an abundant number, since it is smaller than the sum of its proper divisors (4435265724).

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

3220123332 is a wasteful number, since it uses less digits than its factorization.

3220123332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063147 (or 5063145 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3220123332 is about 56746.1305464963. The cubic root of 3220123332 is about 1476.6951048428.

Adding to 3220123332 its reverse (2333210223), we get a palindrome (5553333555).

The spelling of 3220123332 in words is "three billion, two hundred twenty million, one hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 5063087 10126174 15189261 20252348 30378522 60757044 268343611 536687222 805030833 1073374444 1610061666 3220123332