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230555064 = 23320874603
BaseRepresentation
bin11011011110111…
…11110110111000
3121001211102002110
431233133312320
5433010230224
634513332320
75466454125
oct1557376670
9531742073
10230555064
11109162483
12652670a0
13389c4b1c
142289774c
1515392929
hexdbdfdb8

230555064 has 32 divisors (see below), whose sum is σ = 576789120. Its totient is φ = 76798176.

The previous prime is 230555011. The next prime is 230555077. The reversal of 230555064 is 460555032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47787 + ... + 52389.

It is an arithmetic number, because the mean of its divisors is an integer number (18024660).

Almost surely, 2230555064 is an apocalyptic number.

230555064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

230555064 is an abundant number, since it is smaller than the sum of its proper divisors (346234056).

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

230555064 is a wasteful number, since it uses less digits than its factorization.

230555064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6699 (or 6695 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 230555064 is about 15184.0397786623. The cubic root of 230555064 is about 613.1850463293.

The spelling of 230555064 in words is "two hundred thirty million, five hundred fifty-five thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 2087 4174 4603 6261 8348 9206 12522 13809 16696 18412 25044 27618 36824 50088 55236 110472 9606461 19212922 28819383 38425844 57638766 76851688 115277532 230555064