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3049434538 = 28591774991
BaseRepresentation
bin1011010111000010…
…1010110110101010
321212112001022202221
42311300222312222
522221123401123
61222331544254
7135365523463
oct26560526652
97775038687
103049434538
111325365337
127112bb08a
13397a02447
1420cdd3d6a
1512caab25d
hexb5c2adaa

3049434538 has 8 divisors (see below), whose sum is σ = 4579479360. Its totient is φ = 1522941420.

The previous prime is 3049434533. The next prime is 3049434541. The reversal of 3049434538 is 8354349403.

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

It is a junction number, because it is equal to n+sod(n) for n = 3049434494 and 3049434503.

It is not an unprimeable number, because it can be changed into a prime (3049434533) by changing a digit.

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, 885778 + ... + 889213.

It is an arithmetic number, because the mean of its divisors is an integer number (572434920).

Almost surely, 23049434538 is an apocalyptic number.

3049434538 is a deficient number, since it is larger than the sum of its proper divisors (1530044822).

3049434538 is a wasteful number, since it uses less digits than its factorization.

3049434538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775852.

The product of its (nonzero) digits is 622080, while the sum is 43.

The square root of 3049434538 is about 55221.6853962282. The cubic root of 3049434538 is about 1450.1283339445.

The spelling of 3049434538 in words is "three billion, forty-nine million, four hundred thirty-four thousand, five hundred thirty-eight".

Divisors: 1 2 859 1718 1774991 3549982 1524717269 3049434538