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234463020 = 2235111033449
BaseRepresentation
bin11011111100110…
…01111100101100
3121100011221210120
431332121330230
5440010304040
635133204540
75544621441
oct1576317454
9540157716
10234463020
111103915a0
1266630750
133976281c
14231d39c8
15158b57d0
hexdf99f2c

234463020 has 96 divisors (see below), whose sum is σ = 723340800. Its totient is φ = 56271360.

The previous prime is 234462947. The next prime is 234463037. The reversal of 234463020 is 20364432.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66256 + ... + 69704.

It is an arithmetic number, because the mean of its divisors is an integer number (7534800).

Almost surely, 2234463020 is an apocalyptic number.

234463020 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 234463020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361670400).

234463020 is an abundant number, since it is smaller than the sum of its proper divisors (488877780).

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

234463020 is a wasteful number, since it uses less digits than its factorization.

234463020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575 (or 3573 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 234463020 is about 15312.1853437058. The cubic root of 234463020 is about 616.6301914957.

The spelling of 234463020 in words is "two hundred thirty-four million, four hundred sixty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 103 110 132 165 206 220 309 330 412 515 618 660 1030 1133 1236 1545 2060 2266 3090 3399 3449 4532 5665 6180 6798 6898 10347 11330 13596 13796 16995 17245 20694 22660 33990 34490 37939 41388 51735 67980 68980 75878 103470 113817 151756 189695 206940 227634 355247 379390 455268 569085 710494 758780 1065741 1138170 1420988 1776235 2131482 2276340 3552470 3907717 4262964 5328705 7104940 7815434 10657410 11723151 15630868 19538585 21314820 23446302 39077170 46892604 58615755 78154340 117231510 234463020