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2304211020 = 223556967493
BaseRepresentation
bin1000100101010111…
…0111100001001100
312221120210001021220
42021111313201030
514204334223040
61020351123340
7111046320246
oct21125674114
95846701256
102304211020
11a82737931
12543813550
132a94baa97
1417c047096
15d74542d0
hex8957784c

2304211020 has 48 divisors (see below), whose sum is σ = 6463225440. Its totient is φ = 613367296.

The previous prime is 2304211009. The next prime is 2304211027. The reversal of 2304211020 is 201124032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2304211027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394 + ... + 67886.

It is an arithmetic number, because the mean of its divisors is an integer number (134650530).

Almost surely, 22304211020 is an apocalyptic number.

2304211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2304211020 is an abundant number, since it is smaller than the sum of its proper divisors (4159014420).

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

2304211020 is a wasteful number, since it uses less digits than its factorization.

2304211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68074 (or 68072 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2304211020 is about 48002.1980746715. The cubic root of 2304211020 is about 1320.8112208204.

Adding to 2304211020 its reverse (201124032), we get a palindrome (2505335052).

The spelling of 2304211020 in words is "two billion, three hundred four million, two hundred eleven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 569 1138 1707 2276 2845 3414 5690 6828 8535 11380 17070 34140 67493 134986 202479 269972 337465 404958 674930 809916 1012395 1349860 2024790 4049580 38403517 76807034 115210551 153614068 192017585 230421102 384035170 460842204 576052755 768070340 1152105510 2304211020