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807303007 = 7115329001
BaseRepresentation
bin110000000111100…
…111011101011111
32002021002020112101
4300013213131133
53123132144012
6212035145531
726001651040
oct6007473537
92067066471
10807303007
11384779775
121a64452a7
13cb33bcb4
147930a8c7
154ad1ad57
hex301e775f

807303007 has 4 divisors (see below), whose sum is σ = 922632016. Its totient is φ = 691974000.

The previous prime is 807302983. The next prime is 807303011. The reversal of 807303007 is 700303708.

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 807303007 - 215 = 807270239 is a prime.

It is a super-2 number, since 2×8073030072 = 1303476290222484098, which 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 (807303047) 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, 57664494 + ... + 57664507.

It is an arithmetic number, because the mean of its divisors is an integer number (230658004).

Almost surely, 2807303007 is an apocalyptic number.

807303007 is a deficient number, since it is larger than the sum of its proper divisors (115329009).

807303007 is a wasteful number, since it uses less digits than its factorization.

807303007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115329008.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 807303007 is about 28413.0780979464. The cubic root of 807303007 is about 931.1340107359.

The spelling of 807303007 in words is "eight hundred seven million, three hundred three thousand, seven".

Divisors: 1 7 115329001 807303007