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807099007 = 111317931531
BaseRepresentation
bin110000000110110…
…101101001111111
32002020200212200211
4300012311221333
53123104132012
6212030533251
726000141221
oct6006655177
92066625624
10807099007
1138464a480
121a6367227
13cb29a1a0
1479296411
154acca6a7
hex301b5a7f

807099007 has 16 divisors (see below), whose sum is σ = 953527680. Its totient is φ = 673480800.

The previous prime is 807099001. The next prime is 807099037. The reversal of 807099007 is 700990708.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-807099007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807099001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9832 + ... + 41362.

It is an arithmetic number, because the mean of its divisors is an integer number (59595480).

Almost surely, 2807099007 is an apocalyptic number.

807099007 is a deficient number, since it is larger than the sum of its proper divisors (146428673).

807099007 is a wasteful number, since it uses less digits than its factorization.

807099007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31734.

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 807099007 is about 28409.4879749706. The cubic root of 807099007 is about 931.0555737102.

The spelling of 807099007 in words is "eight hundred seven million, ninety-nine thousand, seven".

Divisors: 1 11 13 143 179 1969 2327 25597 31531 346841 409903 4508933 5644049 62084539 73372637 807099007