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807222930 = 23526907431
BaseRepresentation
bin110000000111010…
…011111010010010
32002020221011200120
4300013103322102
53123122113210
6212033331110
726001165423
oct6007237222
92066834616
10807222930
11384724598
121a6406a96
13cb311707
14792c964a
154ad02270
hex301d3e92

807222930 has 16 divisors (see below), whose sum is σ = 1937335104. Its totient is φ = 215259440.

The previous prime is 807222887. The next prime is 807222937. The reversal of 807222930 is 39222708.

It is a junction number, because it is equal to n+sod(n) for n = 807222891 and 807222900.

It is not an unprimeable number, because it can be changed into a prime (807222937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13453686 + ... + 13453745.

It is an arithmetic number, because the mean of its divisors is an integer number (121083444).

Almost surely, 2807222930 is an apocalyptic number.

807222930 is an abundant number, since it is smaller than the sum of its proper divisors (1130112174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

807222930 is a wasteful number, since it uses less digits than its factorization.

807222930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26907441.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 807222930 is about 28411.6689055747. The cubic root of 807222930 is about 931.1032230874.

The spelling of 807222930 in words is "eight hundred seven million, two hundred twenty-two thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 26907431 53814862 80722293 134537155 161444586 269074310 403611465 807222930