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4240846420 = 225229925949
BaseRepresentation
bin1111110011000110…
…0010111001010100
3101221112220022121221
43330301202321110
532141124041140
61540452020124
7210043412506
oct37461427124
911845808557
104240846420
111886935758
129a4301644
135277aa8a5
142c3329d76
1519c49c14a
hexfcc62e54

4240846420 has 24 divisors (see below), whose sum is σ = 8944677000. Its totient is φ = 1688929152.

The previous prime is 4240846411. The next prime is 4240846429. The reversal of 4240846420 is 246480424.

It is an interprime number because it is at equal distance from previous prime (4240846411) and next prime (4240846429).

It can be written as a sum of positive squares in 4 ways, for example, as 2400608016 + 1840238404 = 48996^2 + 42898^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240846429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458395 + ... + 467554.

It is an arithmetic number, because the mean of its divisors is an integer number (372694875).

Almost surely, 24240846420 is an apocalyptic number.

It is an amenable number.

4240846420 is an abundant number, since it is smaller than the sum of its proper divisors (4703830580).

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

4240846420 is a wasteful number, since it uses less digits than its factorization.

4240846420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926187 (or 926185 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

The square root of 4240846420 is about 65121.7814559768. The cubic root of 4240846420 is about 1618.6421610008.

The spelling of 4240846420 in words is "four billion, two hundred forty million, eight hundred forty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 229 458 916 1145 2290 4580 925949 1851898 3703796 4629745 9259490 18518980 212042321 424084642 848169284 1060211605 2120423210 4240846420