Search a number
-
+
230200025198634 = 232205314891418331
BaseRepresentation
bin110100010101110110011110…
…101110101011000000101010
31010012001220111120000201120200
4310111312132232223000222
5220133044122422324014
62133332233122533030
766326255136111321
oct6425663656530052
91105056446021520
10230200025198634
1167392311a16717
122199a382807176
139b5aa00000a1a
1440bba525710b8
151b9306e618a09
hexd15d9ebab02a

230200025198634 has 48 divisors (see below), whose sum is σ = 499044370335264. Its totient is φ = 76690631714400.

The previous prime is 230200025198623. The next prime is 230200025198639. The reversal of 230200025198634 is 436891520002032.

230200025198634 is a `hidden beast` number, since 2 + 3 + 0 + 2 + 0 + 0 + 0 + 2 + 5 + 1 + 9 + 8 + 634 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 230200025198634.

It is not an unprimeable number, because it can be changed into a prime (230200025198639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 550072849 + ... + 550491179.

It is an arithmetic number, because the mean of its divisors is an integer number (10396757715318).

Almost surely, 2230200025198634 is an apocalyptic number.

230200025198634 is an abundant number, since it is smaller than the sum of its proper divisors (268844345136630).

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

230200025198634 is a wasteful number, since it uses less digits than its factorization.

230200025198634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435283 (or 435280 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 230200025198634 in words is "two hundred thirty trillion, two hundred billion, twenty-five million, one hundred ninety-eight thousand, six hundred thirty-four".

Divisors: 1 2 3 6 9 18 2053 4106 6159 12318 14891 18477 29782 36954 44673 89346 134019 268038 418331 836662 1254993 2509986 3764979 7529958 30571223 61142446 91713669 183427338 275141007 550282014 858833543 1717667086 2576500629 5153001258 6229366921 7729501887 12458733842 15459003774 18688100763 37376201526 56064302289 112128604578 12788890288813 25577780577626 38366670866439 76733341732878 115100012599317 230200025198634