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109049211076 = 221349772
BaseRepresentation
bin110010110001111010…
…1101110100011000100
3101102110211022220011111
41211203311232203010
53241313044223301
6122032503014404
710610225000041
oct1454365564304
9342424286144
10109049211076
114227a489343
121917443a404
13a38b530000
1453c6c061c8
152c838d7551
hex1963d6e8c4

109049211076 has 45 divisors (see below), whose sum is σ = 206950394609. Its totient is φ = 50278889856.

The previous prime is 109049211071. The next prime is 109049211079. The reversal of 109049211076 is 670112940901.

The square root of 109049211076 is 330226.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 80900424900 + 28148786176 = 284430^2 + 167776^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109049211071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 111615900 + ... + 111616876.

Almost surely, 2109049211076 is an apocalyptic number.

109049211076 is the 330226-th square number.

It is an amenable number.

109049211076 is a deficient number, since it is larger than the sum of its proper divisors (97901183533).

109049211076 is an frugal number, since it uses more digits than its factorization.

109049211076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 40.

The spelling of 109049211076 in words is "one hundred nine billion, forty-nine million, two hundred eleven thousand, seventy-six".

Divisors: 1 2 4 13 26 52 169 338 676 977 1954 2197 3908 4394 8788 12701 25402 28561 50804 57122 114244 165113 330226 660452 954529 1909058 2146469 3818116 4292938 8585876 12408877 24817754 27904097 49635508 55808194 111616388 161315401 322630802 645261604 2097100213 4194200426 8388400852 27262302769 54524605538 109049211076