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230238741068 = 2278222812181
BaseRepresentation
bin1101011001101101001…
…1000110001001001100
3211000021201210220001022
43112123103012021030
512233012104203233
6253434211133312
722430350002650
oct3263323061114
9730251726038
10230238741068
11897098489a6
12387565a4238
1318932cb407b
14b202114a60
155ec800b398
hex359b4c624c

230238741068 has 12 divisors (see below), whose sum is σ = 460477482192. Its totient is φ = 98673746160.

The previous prime is 230238741067. The next prime is 230238741077. The reversal of 230238741068 is 860147832032.

230238741068 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (230238741067) 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, 4111406063 + ... + 4111406118.

It is an arithmetic number, because the mean of its divisors is an integer number (38373123516).

Almost surely, 2230238741068 is an apocalyptic number.

230238741068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

230238741068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

230238741068 is a wasteful number, since it uses less digits than its factorization.

230238741068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8222812192 (or 8222812190 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 230238741068 in words is "two hundred thirty billion, two hundred thirty-eight million, seven hundred forty-one thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 8222812181 16445624362 32891248724 57559685267 115119370534 230238741068