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230452620 = 223530712511
BaseRepresentation
bin11011011110001…
…10110110001100
3121001122012120020
431233012312030
5432443440440
634511222140
75465546346
oct1557066614
9531565506
10230452620
111090a2512
1265217950
133898a2c8
142286c296
15153723d0
hexdbc6d8c

230452620 has 48 divisors (see below), whose sum is σ = 647420928. Its totient is φ = 61248960.

The previous prime is 230452619. The next prime is 230452631. The reversal of 230452620 is 26254032.

230452620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12165 + ... + 24675.

It is an arithmetic number, because the mean of its divisors is an integer number (13487936).

Almost surely, 2230452620 is an apocalyptic number.

230452620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230452620 is an abundant number, since it is smaller than the sum of its proper divisors (416968308).

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

230452620 is a wasteful number, since it uses less digits than its factorization.

230452620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12830 (or 12828 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 230452620 is about 15180.6659932956. The cubic root of 230452620 is about 613.0942127354.

The spelling of 230452620 in words is "two hundred thirty million, four hundred fifty-two thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 307 614 921 1228 1535 1842 3070 3684 4605 6140 9210 12511 18420 25022 37533 50044 62555 75066 125110 150132 187665 250220 375330 750660 3840877 7681754 11522631 15363508 19204385 23045262 38408770 46090524 57613155 76817540 115226310 230452620