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3089660494 = 21544830247
BaseRepresentation
bin1011100000101000…
…0111101001001110
321222022202000102011
42320022013221032
522311423113434
61230330051434
7136364452354
oct27012075116
97868660364
103089660494
11134603a728
12722879b7a
133a3147a9b
142144a57d4
151313a4e64
hexb8287a4e

3089660494 has 4 divisors (see below), whose sum is σ = 4634490744. Its totient is φ = 1544830246.

The previous prime is 3089660491. The next prime is 3089660501. The reversal of 3089660494 is 4940669803.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3089660491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 772415122 + ... + 772415125.

It is an arithmetic number, because the mean of its divisors is an integer number (1158622686).

Almost surely, 23089660494 is an apocalyptic number.

3089660494 is a deficient number, since it is larger than the sum of its proper divisors (1544830250).

3089660494 is a wasteful number, since it uses less digits than its factorization.

3089660494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544830249.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The square root of 3089660494 is about 55584.7145715439. The cubic root of 3089660494 is about 1456.4768516067.

The spelling of 3089660494 in words is "three billion, eighty-nine million, six hundred sixty thousand, four hundred ninety-four".

Divisors: 1 2 1544830247 3089660494