Search a number
-
+
2304305340 = 223569155579
BaseRepresentation
bin1000100101011000…
…1110100010111100
312221120221211200020
42021112032202330
514204400232330
61020353132140
7111050162241
oct21126164274
95846854606
102304305340
11a827a1787
1254385a050
132a95219ac
1417c06d5c8
15d7472210
hex8958e8bc

2304305340 has 48 divisors (see below), whose sum is σ = 6461508480. Its totient is φ = 613581120.

The previous prime is 2304305323. The next prime is 2304305359. The reversal of 2304305340 is 435034032.

It is a self number, because there is not a number n which added to its sum of digits gives 2304305340.

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, 13671 + ... + 69249.

It is an arithmetic number, because the mean of its divisors is an integer number (134614760).

Almost surely, 22304305340 is an apocalyptic number.

2304305340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2304305340 is an abundant number, since it is smaller than the sum of its proper divisors (4157203140).

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

2304305340 is a wasteful number, since it uses less digits than its factorization.

2304305340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56282 (or 56280 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 2304305340 is about 48003.1805196281. The cubic root of 2304305340 is about 1320.8292424937.

Adding to 2304305340 its reverse (435034032), we get a palindrome (2739339372).

The spelling of 2304305340 in words is "two billion, three hundred four million, three hundred five thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 691 1382 2073 2764 3455 4146 6910 8292 10365 13820 20730 41460 55579 111158 166737 222316 277895 333474 555790 666948 833685 1111580 1667370 3334740 38405089 76810178 115215267 153620356 192025445 230430534 384050890 460861068 576076335 768101780 1152152670 2304305340