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2424020431 = 7446377591
BaseRepresentation
bin1001000001111011…
…1001110111001111
320020221012222220111
42100132321313033
514431022123211
61040311100451
7114032555650
oct22036716717
96227188814
102424020431
111034329478
12577971727
132c8279021
1418dd13527
15e2c1d421
hex907b9dcf

2424020431 has 8 divisors (see below), whose sum is σ = 2770965504. Its totient is φ = 2077239480.

The previous prime is 2424020387. The next prime is 2424020449. The reversal of 2424020431 is 1340204242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2424020431 - 215 = 2423987663 is a prime.

It is a super-2 number, since 2×24240204312 = 11751750099810851522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2424020461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7555 + ... + 70036.

It is an arithmetic number, because the mean of its divisors is an integer number (346370688).

Almost surely, 22424020431 is an apocalyptic number.

2424020431 is a deficient number, since it is larger than the sum of its proper divisors (346945073).

2424020431 is an equidigital number, since it uses as much as digits as its factorization.

2424020431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82061.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2424020431 is about 49234.3419880879. The cubic root of 2424020431 is about 1343.3177663980.

Adding to 2424020431 its reverse (1340204242), we get a palindrome (3764224673).

The spelling of 2424020431 in words is "two billion, four hundred twenty-four million, twenty thousand, four hundred thirty-one".

Divisors: 1 7 4463 31241 77591 543137 346288633 2424020431