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3068449838 = 213523113453
BaseRepresentation
bin1011011011100100…
…1101010000101110
321220211211101212022
42312321031100232
522241010343323
61224251310142
7136016251616
oct26671152056
97824741768
103068449838
111335072863
1271774b352
1339b92c5bc
14211743a46
1512e5b54c8
hexb6e4d42e

3068449838 has 8 divisors (see below), whose sum is σ = 4603055688. Its totient is φ = 1534097944.

The previous prime is 3068449829. The next prime is 3068449841. The reversal of 3068449838 is 8389448603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3068449838.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29681 + ... + 83772.

It is an arithmetic number, because the mean of its divisors is an integer number (575381961).

Almost surely, 23068449838 is an apocalyptic number.

3068449838 is a deficient number, since it is larger than the sum of its proper divisors (1534605850).

3068449838 is a wasteful number, since it uses less digits than its factorization.

3068449838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126978.

The product of its (nonzero) digits is 3981312, while the sum is 53.

The square root of 3068449838 is about 55393.5902248627. The cubic root of 3068449838 is about 1453.1362694793.

The spelling of 3068449838 in words is "three billion, sixty-eight million, four hundred forty-nine thousand, eight hundred thirty-eight".

Divisors: 1 2 13523 27046 113453 226906 1534224919 3068449838