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2434030220 = 225679117921
BaseRepresentation
bin1001000100010100…
…0101101010001100
320021122001112202102
42101011011222030
514441102431340
61041305414232
7114213626006
oct22105055214
96248045672
102434030220
111039a45a26
1257b19a378
132ca37218b
1419139b376
15e3a49215
hex91145a8c

2434030220 has 24 divisors (see below), whose sum is σ = 5112501408. Its totient is φ = 973414400.

The previous prime is 2434030217. The next prime is 2434030229. The reversal of 2434030220 is 220304342.

It is a super-2 number, since 2×24340302202 = 11849006223746496800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2434030192 and 2434030201.

It is not an unprimeable number, because it can be changed into a prime (2434030229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126860 + ... + 144780.

It is an arithmetic number, because the mean of its divisors is an integer number (213020892).

Almost surely, 22434030220 is an apocalyptic number.

2434030220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2434030220 is an abundant number, since it is smaller than the sum of its proper divisors (2678471188).

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

2434030220 is a wasteful number, since it uses less digits than its factorization.

2434030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24721 (or 24719 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2434030220 is about 49335.8918030271. The cubic root of 2434030220 is about 1345.1642664082.

Adding to 2434030220 its reverse (220304342), we get a palindrome (2654334562).

The spelling of 2434030220 in words is "two billion, four hundred thirty-four million, thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 6791 13582 17921 27164 33955 35842 67910 71684 89605 135820 179210 358420 121701511 243403022 486806044 608507555 1217015110 2434030220