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3220231242 = 232323779817
BaseRepresentation
bin1011111111110000…
…1101010001001010
322022102102200210210
42333330031101022
523043334344432
61251312421550
7142541341164
oct27774152112
98272380723
103220231242
111402811438
1275a5478b6
133c4203297
14227973934
1513ca978cc
hexbff0d44a

3220231242 has 32 divisors (see below), whose sum is σ = 6723994752. Its totient is φ = 1026203904.

The previous prime is 3220231241. The next prime is 3220231271. The reversal of 3220231242 is 2421320223.

It is not an unprimeable number, because it can be changed into a prime (3220231241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323118 + ... + 332934.

It is an arithmetic number, because the mean of its divisors is an integer number (210124836).

Almost surely, 23220231242 is an apocalyptic number.

3220231242 is an abundant number, since it is smaller than the sum of its proper divisors (3503763510).

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

3220231242 is a wasteful number, since it uses less digits than its factorization.

3220231242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12222.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3220231242 is about 56747.0813522599. The cubic root of 3220231242 is about 1476.7115999034.

Adding to 3220231242 its reverse (2421320223), we get a palindrome (5641551465).

The spelling of 3220231242 in words is "three billion, two hundred twenty million, two hundred thirty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 2377 4754 7131 9817 14262 19634 29451 54671 58902 109342 164013 225791 328026 451582 677373 1354746 23335009 46670018 70005027 140010054 536705207 1073410414 1610115621 3220231242