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3389030646 = 231971418709
BaseRepresentation
bin1100101000000000…
…1000000011110110
322202012001121001120
43022000020003312
523420042440041
61320142404410
7146661166551
oct31200100366
98665047046
103389030646
11148a023981
127a6b90706
13420184ca1
14242153698
1514c7dc366
hexca0080f6

3389030646 has 32 divisors (see below), whose sum is σ = 7235308800. Its totient is φ = 1055144160.

The previous prime is 3389030641. The next prime is 3389030677. The reversal of 3389030646 is 6460309833.

It is a super-2 number, since 2×33890306462 = 22971057439054354632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3389030598 and 3389030607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3389030641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201261 + ... + 217448.

It is an arithmetic number, because the mean of its divisors is an integer number (226103400).

Almost surely, 23389030646 is an apocalyptic number.

3389030646 is an abundant number, since it is smaller than the sum of its proper divisors (3846278154).

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

3389030646 is a wasteful number, since it uses less digits than its factorization.

3389030646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418804.

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 3389030646 is about 58215.3815241299. The cubic root of 3389030646 is about 1502.0757404317.

The spelling of 3389030646 in words is "three billion, three hundred eighty-nine million, thirty thousand, six hundred forty-six".

Divisors: 1 2 3 6 19 38 57 71 114 142 213 426 1349 2698 4047 8094 418709 837418 1256127 2512254 7955471 15910942 23866413 29728339 47732826 59456678 89185017 178370034 564838441 1129676882 1694515323 3389030646