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3220019982 = 2325331110853
BaseRepresentation
bin1011111111101101…
…1001101100001110
322022102000222000100
42333323121230032
523043311114412
61251304111530
7142536501234
oct27773315416
98272028010
103220019982
111402687743
1275a4655a6
133c415b08a
1422791a954
1513ca54edc
hexbfed9b0e

3220019982 has 48 divisors (see below), whose sum is σ = 7131859488. Its totient is φ = 1049605440.

The previous prime is 3220019969. The next prime is 3220019983. The reversal of 3220019982 is 2899100223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220019983) 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, 291268 + ... + 302120.

It is an arithmetic number, because the mean of its divisors is an integer number (148580406).

Almost surely, 23220019982 is an apocalyptic number.

3220019982 is an abundant number, since it is smaller than the sum of its proper divisors (3911839506).

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

3220019982 is a wasteful number, since it uses less digits than its factorization.

3220019982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11225 (or 11222 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 3220019982 is about 56745.2199044113. The cubic root of 3220019982 is about 1476.6793064757.

The spelling of 3220019982 in words is "three billion, two hundred twenty million, nineteen thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 18 53 106 159 311 318 477 622 933 954 1866 2799 5598 10853 16483 21706 32559 32966 49449 65118 97677 98898 148347 195354 296694 575209 1150418 1725627 3375283 3451254 5176881 6750566 10125849 10353762 20251698 30377547 60755094 178889999 357779998 536669997 1073339994 1610009991 3220019982