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230596280 = 2355764907
BaseRepresentation
bin11011011111010…
…01111010111000
3121001220111121222
431233221322320
5433013040110
634514251212
75500015235
oct1557517270
9531814558
10230596280
11109190442
1265286b08
1338a0a805
14228a878c
151539ec55
hexdbe9eb8

230596280 has 16 divisors (see below), whose sum is σ = 518841720. Its totient is φ = 92238496.

The previous prime is 230596277. The next prime is 230596283. The reversal of 230596280 is 82695032.

It is an interprime number because it is at equal distance from previous prime (230596277) and next prime (230596283).

It is a self number, because there is not a number n which added to its sum of digits gives 230596280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230596283) 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, 2882414 + ... + 2882493.

Almost surely, 2230596280 is an apocalyptic number.

230596280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230596280 is an abundant number, since it is smaller than the sum of its proper divisors (288245440).

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

230596280 is a wasteful number, since it uses less digits than its factorization.

230596280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764918 (or 5764914 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 230596280 is about 15185.3969325797. The cubic root of 230596280 is about 613.2215835576.

The spelling of 230596280 in words is "two hundred thirty million, five hundred ninety-six thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 5764907 11529814 23059628 28824535 46119256 57649070 115298140 230596280