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4300423540 = 225731990881
BaseRepresentation
bin1000000000101001…
…10100000101110100
3102002201000011001221
410000110310011310
532301402023130
61550421000124
7211365665650
oct40024640564
912081004057
104300423540
111907527946
12a00253044
13536c3a21a
142cb1d7a60
151a281987a
hex100534174

4300423540 has 48 divisors (see below), whose sum is σ = 10653963264. Its totient is φ = 1426867200.

The previous prime is 4300423537. The next prime is 4300423549. The reversal of 4300423540 is 453240034.

It is a super-2 number, since 2×43004235402 = 36987285246772263200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4300423549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491101 + ... + 499780.

It is an arithmetic number, because the mean of its divisors is an integer number (221957568).

Almost surely, 24300423540 is an apocalyptic number.

It is an amenable number.

4300423540 is an abundant number, since it is smaller than the sum of its proper divisors (6353539724).

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

4300423540 is a wasteful number, since it uses less digits than its factorization.

4300423540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990928 (or 990926 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 4300423540 is about 65577.6146257242. The cubic root of 4300423540 is about 1626.1867200435.

Adding to 4300423540 its reverse (453240034), we get a palindrome (4753663574).

The spelling of 4300423540 in words is "four billion, three hundred million, four hundred twenty-three thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 62 70 124 140 155 217 310 434 620 868 1085 2170 4340 990881 1981762 3963524 4954405 6936167 9908810 13872334 19817620 27744668 30717311 34680835 61434622 69361670 122869244 138723340 153586555 215021177 307173110 430042354 614346220 860084708 1075105885 2150211770 4300423540