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3230290730 = 25476872959
BaseRepresentation
bin1100000010001010…
…0101001100101010
322100010100202211102
43000202211030222
523103423300410
61252312201402
7143023006142
oct30042451452
98303322742
103230290730
111408462267
12761999262
133c6315c44
14229031922
1513d8d32a5
hexc08a532a

3230290730 has 16 divisors (see below), whose sum is σ = 5938237440. Its totient is φ = 1264624272.

The previous prime is 3230290727. The next prime is 3230290733. The reversal of 3230290730 is 370920323.

It is an interprime number because it is at equal distance from previous prime (3230290727) and next prime (3230290733).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3230290693 and 3230290702.

It is not an unprimeable number, because it can be changed into a prime (3230290733) 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, 3436010 + ... + 3436949.

It is an arithmetic number, because the mean of its divisors is an integer number (371139840).

Almost surely, 23230290730 is an apocalyptic number.

3230290730 is a deficient number, since it is larger than the sum of its proper divisors (2707946710).

3230290730 is a wasteful number, since it uses less digits than its factorization.

3230290730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6873013.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 3230290730 is about 56835.6466489122. The cubic root of 3230290730 is about 1478.2476719135.

The spelling of 3230290730 in words is "three billion, two hundred thirty million, two hundred ninety thousand, seven hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 6872959 13745918 34364795 68729590 323029073 646058146 1615145365 3230290730