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230266080 = 253251114537
BaseRepresentation
bin11011011100110…
…01010011100000
3121001021201200100
431232121103200
5432422003310
634503222400
75464141452
oct1556312340
9531251610
10230266080
11108a85350
1265147a00
1338923425
14228202d2
1515336ec0
hexdb994e0

230266080 has 144 divisors (see below), whose sum is σ = 857276784. Its totient is φ = 55818240.

The previous prime is 230266039. The next prime is 230266093. The reversal of 230266080 is 80662032.

230266080 is a `hidden beast` number, since 2 + 30 + 26 + 608 + 0 = 666.

230266080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8572 + ... + 23108.

It is an arithmetic number, because the mean of its divisors is an integer number (5953311).

Almost surely, 2230266080 is an apocalyptic number.

230266080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230266080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428638392).

230266080 is an abundant number, since it is smaller than the sum of its proper divisors (627010704).

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

230266080 is a wasteful number, since it uses less digits than its factorization.

230266080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14569 (or 14558 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 230266080 is about 15174.5207502577. The cubic root of 230266080 is about 612.9287449322.

The spelling of 230266080 in words is "two hundred thirty million, two hundred sixty-six thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 66 72 80 88 90 96 99 110 120 132 144 160 165 176 180 198 220 240 264 288 330 352 360 396 440 480 495 528 660 720 792 880 990 1056 1320 1440 1584 1760 1980 2640 3168 3960 5280 7920 14537 15840 29074 43611 58148 72685 87222 116296 130833 145370 159907 174444 218055 232592 261666 290740 319814 348888 436110 465184 479721 523332 581480 639628 654165 697776 799535 872220 959442 1046664 1162960 1279256 1308330 1395552 1439163 1599070 1744440 1918884 2093328 2325920 2398605 2558512 2616660 2878326 3198140 3488880 3837768 4186656 4797210 5117024 5233320 5756652 6396280 6977760 7195815 7675536 9594420 10466640 11513304 12792560 14391630 15351072 19188840 20933280 23026608 25585120 28783260 38377680 46053216 57566520 76755360 115133040 230266080