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3220441404 = 2231950328081
BaseRepresentation
bin1011111111110100…
…0000100100111100
322022102211101002120
42333331000210330
523043413111104
61251321122540
7142543204665
oct27775004474
98272741076
103220441404
111402945324
1275a629450
133c4277b3b
142279ca36c
1513cad9cd9
hexbff4093c

3220441404 has 48 divisors (see below), whose sum is σ = 7925863680. Its totient is φ = 1014923520.

The previous prime is 3220441349. The next prime is 3220441429. The reversal of 3220441404 is 4041440223.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100644 + ... + 128724.

It is an arithmetic number, because the mean of its divisors is an integer number (165122160).

Almost surely, 23220441404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3220441404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3962931840).

3220441404 is an abundant number, since it is smaller than the sum of its proper divisors (4705422276).

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

3220441404 is a wasteful number, since it uses less digits than its factorization.

3220441404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28610 (or 28608 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 3220441404 is about 56748.9330648603. The cubic root of 3220441404 is about 1476.7437240884.

Adding to 3220441404 its reverse (4041440223), we get a palindrome (7261881627).

The spelling of 3220441404 in words is "three billion, two hundred twenty million, four hundred forty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 503 1006 1509 2012 3018 6036 9557 19114 28081 28671 38228 56162 57342 84243 112324 114684 168486 336972 533539 1067078 1600617 2134156 3201234 6402468 14124743 28249486 42374229 56498972 84748458 169496916 268370117 536740234 805110351 1073480468 1610220702 3220441404