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790233949 = 2861276209
BaseRepresentation
bin101111000110100…
…000001101011101
32001001222001012001
4233012200031131
53104244441244
6210225242301
725403610031
oct5706401535
92031861161
10790233949
1137608050a
121a0793391
13c794396b
1476d461c1
15495985d4
hex2f1a035d

790233949 has 4 divisors (see below), whose sum is σ = 790513020. Its totient is φ = 789954880.

The previous prime is 790233929. The next prime is 790233991. The reversal of 790233949 is 949332097.

790233949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 243516025 + 546717924 = 15605^2 + 23382^2 .

It is a cyclic number.

It is not a de Polignac number, because 790233949 - 213 = 790225757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 790233899 and 790233908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790233929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135244 + ... + 140965.

It is an arithmetic number, because the mean of its divisors is an integer number (197628255).

Almost surely, 2790233949 is an apocalyptic number.

It is an amenable number.

790233949 is a deficient number, since it is larger than the sum of its proper divisors (279071).

790233949 is a wasteful number, since it uses less digits than its factorization.

790233949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279070.

The product of its (nonzero) digits is 367416, while the sum is 46.

The square root of 790233949 is about 28111.1001029842. The cubic root of 790233949 is about 924.5247908240.

The spelling of 790233949 in words is "seven hundred ninety million, two hundred thirty-three thousand, nine hundred forty-nine".

Divisors: 1 2861 276209 790233949