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9109299319 = 719106111941
BaseRepresentation
bin10000111101111010…
…01110000001110111
3212111211202100111021
420132331032001313
5122123440034234
64103523522011
7441510523651
oct103675160167
925454670437
109109299319
113954a6444a
121922829307
13b222cb753
14625b476d1
15384abb9b4
hex21ef4e077

9109299319 has 8 divisors (see below), whose sum is σ = 9131330880. Its totient is φ = 9087295200.

The previous prime is 9109299259. The next prime is 9109299337. The reversal of 9109299319 is 9139929019.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9109299319 is a prime.

It is a super-2 number, since 2×91092993192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9109299349) 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 7 ways as a sum of consecutive naturals, for example, 756889 + ... + 768829.

It is an arithmetic number, because the mean of its divisors is an integer number (1141416360).

Almost surely, 29109299319 is an apocalyptic number.

9109299319 is a deficient number, since it is larger than the sum of its proper divisors (22031561).

9109299319 is a wasteful number, since it uses less digits than its factorization.

9109299319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13721.

The product of its (nonzero) digits is 354294, while the sum is 52.

The square root of 9109299319 is about 95442.6493712324. The cubic root of 9109299319 is about 2088.4703992426.

The spelling of 9109299319 in words is "nine billion, one hundred nine million, two hundred ninety-nine thousand, three hundred nineteen".

Divisors: 1 719 1061 11941 762859 8585579 12669401 9109299319