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230470722 = 23219673891
BaseRepresentation
bin11011011110010…
…11010001000010
3121001200010101200
431233023101002
5433000030342
634511442030
75465653206
oct1557132102
9531603350
10230470722
11109105079
1265226316
1338995611
1422874b06
151537794c
hexdbcb442

230470722 has 24 divisors (see below), whose sum is σ = 525635760. Its totient is φ = 72780120.

The previous prime is 230470711. The next prime is 230470727. The reversal of 230470722 is 227074032.

230470722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (230470727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336604 + ... + 337287.

It is an arithmetic number, because the mean of its divisors is an integer number (21901490).

Almost surely, 2230470722 is an apocalyptic number.

230470722 is an abundant number, since it is smaller than the sum of its proper divisors (295165038).

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

230470722 is a wasteful number, since it uses less digits than its factorization.

230470722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673918 (or 673915 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 230470722 is about 15181.2622004891. The cubic root of 230470722 is about 613.1102651180.

The spelling of 230470722 in words is "two hundred thirty million, four hundred seventy thousand, seven hundred twenty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 673891 1347782 2021673 4043346 6065019 12130038 12803929 25607858 38411787 76823574 115235361 230470722