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230482080 = 25325236959
BaseRepresentation
bin11011011110011…
…10000010100000
3121001200200222100
431233032002200
5433000411310
634512010400
75466031263
oct1557160240
9531620870
10230482080
11109112664
1265230a00
133899a83a
1422878cda
151537aec0
hexdbce0a0

230482080 has 144 divisors (see below), whose sum is σ = 820834560. Its totient is φ = 58781184.

The previous prime is 230482079. The next prime is 230482081. The reversal of 230482080 is 80284032.

It is an interprime number because it is at equal distance from previous prime (230482079) and next prime (230482081).

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

It is a super-2 number, since 2×2304820802 = 106243978402252800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230482081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29641 + ... + 36599.

It is an arithmetic number, because the mean of its divisors is an integer number (5700240).

Almost surely, 2230482080 is an apocalyptic number.

230482080 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 230482080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410417280).

230482080 is an abundant number, since it is smaller than the sum of its proper divisors (590352480).

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

230482080 is a wasteful number, since it uses less digits than its factorization.

230482080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7003 (or 6992 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 230482080 is about 15181.6362754480. The cubic root of 230482080 is about 613.1203366677.

The spelling of 230482080 in words is "two hundred thirty million, four hundred eighty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 30 32 36 40 45 46 48 60 69 72 80 90 92 96 115 120 138 144 160 180 184 207 230 240 276 288 345 360 368 414 460 480 552 690 720 736 828 920 1035 1104 1380 1440 1656 1840 2070 2208 2760 3312 3680 4140 5520 6624 6959 8280 11040 13918 16560 20877 27836 33120 34795 41754 55672 62631 69590 83508 104385 111344 125262 139180 160057 167016 208770 222688 250524 278360 313155 320114 334032 417540 480171 501048 556720 626310 640228 668064 800285 835080 960342 1002096 1113440 1252620 1280456 1440513 1600570 1670160 1920684 2004192 2400855 2505240 2560912 2881026 3201140 3340320 3841368 4801710 5010480 5121824 5762052 6402280 7202565 7682736 9603420 10020960 11524104 12804560 14405130 15365472 19206840 23048208 25609120 28810260 38413680 46096416 57620520 76827360 115241040 230482080