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1090299299 = 6117873759
BaseRepresentation
bin100000011111100…
…1010010110100011
32210222120221110112
41000333022112203
54213104034144
6300104521535
736006251105
oct10077122643
92728527415
101090299299
1150a49a001
122651802ab
13144b6541b
14a4b35575
1565abb99e
hex40fca5a3

1090299299 has 4 divisors (see below), whose sum is σ = 1108173120. Its totient is φ = 1072425480.

The previous prime is 1090299289. The next prime is 1090299307. The reversal of 1090299299 is 9929920901.

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

It is a cyclic number.

It is not a de Polignac number, because 1090299299 - 28 = 1090299043 is a prime.

It is a super-2 number, since 2×10902992992 = 2377505122799782802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1090299209) 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, 8936819 + ... + 8936940.

It is an arithmetic number, because the mean of its divisors is an integer number (277043280).

Almost surely, 21090299299 is an apocalyptic number.

1090299299 is a deficient number, since it is larger than the sum of its proper divisors (17873821).

1090299299 is an equidigital number, since it uses as much as digits as its factorization.

1090299299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17873820.

The product of its (nonzero) digits is 236196, while the sum is 50.

The square root of 1090299299 is about 33019.6804799804. The cubic root of 1090299299 is about 1029.2366540708.

The spelling of 1090299299 in words is "one billion, ninety million, two hundred ninety-nine thousand, two hundred ninety-nine".

Divisors: 1 61 17873759 1090299299