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2304001020 = 2235313712241
BaseRepresentation
bin1000100101010100…
…0100001111111100
312221120101101020010
42021111010033330
514204311013040
61020342423220
7111044454066
oct21125041774
95846341203
102304001020
11a82604082
12543731b10
132a9446319
1417bdd0736
15d7411e80
hex895443fc

2304001020 has 48 divisors (see below), whose sum is σ = 6453786528. Its totient is φ = 614154240.

The previous prime is 2304000983. The next prime is 2304001031. The reversal of 2304001020 is 201004032.

It is a super-2 number, since 2×23040010202 = 10616841400322080800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2304000987 and 2304001005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182100 + ... + 194340.

It is an arithmetic number, because the mean of its divisors is an integer number (134453886).

Almost surely, 22304001020 is an apocalyptic number.

2304001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2304001020 is an abundant number, since it is smaller than the sum of its proper divisors (4149785508).

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

2304001020 is a wasteful number, since it uses less digits than its factorization.

2304001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15390 (or 15388 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2304001020 is about 48000.0106249988. The cubic root of 2304001020 is about 1320.7710944632.

Adding to 2304001020 its reverse (201004032), we get a palindrome (2505005052).

The spelling of 2304001020 in words is "two billion, three hundred four million, one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3137 6274 9411 12241 12548 15685 18822 24482 31370 36723 37644 47055 48964 61205 62740 73446 94110 122410 146892 183615 188220 244820 367230 734460 38400017 76800034 115200051 153600068 192000085 230400102 384000170 460800204 576000255 768000340 1152000510 2304001020