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6220330944 = 263283114479
BaseRepresentation
bin1011100101100001…
…01011011111000000
3121001111122112220120
411302300223133000
5100214401042234
62505123140240
7310100640432
oct56260533700
917044575816
106220330944
11270223a783
121257214680
13781920cc9
144301a4652
1526615b049
hex172c2b7c0

6220330944 has 56 divisors (see below), whose sum is σ = 16516258560. Its totient is φ = 2066098944.

The previous prime is 6220330939. The next prime is 6220330973. The reversal of 6220330944 is 4490330226.

It is a super-2 number, since 2×62203309442 = 77385034105767862272, which contains 22 as substring.

It is a congruent number.

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, 2904 + ... + 111575.

Almost surely, 26220330944 is an apocalyptic number.

6220330944 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6220330944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8258129280).

6220330944 is an abundant number, since it is smaller than the sum of its proper divisors (10295927616).

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

6220330944 is a wasteful number, since it uses less digits than its factorization.

6220330944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114777 (or 114767 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 6220330944 is about 78869.0746997833. The cubic root of 6220330944 is about 1839.0964120409.

The spelling of 6220330944 in words is "six billion, two hundred twenty million, three hundred thirty thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 283 566 849 1132 1698 2264 3396 4528 6792 9056 13584 18112 27168 54336 114479 228958 343437 457916 686874 915832 1373748 1831664 2747496 3663328 5494992 7326656 10989984 21979968 32397557 64795114 97192671 129590228 194385342 259180456 388770684 518360912 777541368 1036721824 1555082736 2073443648 3110165472 6220330944