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230764340 = 22559269727
BaseRepresentation
bin11011100000100…
…10111100110100
3121002020001011102
431300102330310
5433033424330
634522025232
75501315222
oct1560227464
9532201142
10230764340
11109295734
1265348218
1338a69161
142290db12
15153d4945
hexdc12f34

230764340 has 48 divisors (see below), whose sum is σ = 495331200. Its totient is φ = 90279552.

The previous prime is 230764333. The next prime is 230764343. The reversal of 230764340 is 43467032.

It is a happy number.

230764340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230764343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317057 + ... + 317783.

It is an arithmetic number, because the mean of its divisors is an integer number (10319400).

Almost surely, 2230764340 is an apocalyptic number.

230764340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230764340 is an abundant number, since it is smaller than the sum of its proper divisors (264566860).

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

230764340 is a wasteful number, since it uses less digits than its factorization.

230764340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 230764340 is about 15190.9295304797. The cubic root of 230764340 is about 613.3705206133.

The spelling of 230764340 in words is "two hundred thirty million, seven hundred sixty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 59 118 236 269 295 538 590 727 1076 1180 1345 1454 2690 2908 3635 5380 7270 14540 15871 31742 42893 63484 79355 85786 158710 171572 195563 214465 317420 391126 428930 782252 857860 977815 1955630 3911260 11538217 23076434 46152868 57691085 115382170 230764340