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4852642431 = 372132539321
BaseRepresentation
bin1001000010011110…
…10111001001111111
3110112012002202222110
410201033113021333
534414234024211
62121304545103
7231152531400
oct44117271177
913465082873
104852642431
11207021009a
12b35182193
135c4476670
143406a39a7
151d6049ea6
hex1213d727f

4852642431 has 24 divisors (see below), whose sum is σ = 8105515824. Its totient is φ = 2559634560.

The previous prime is 4852642429. The next prime is 4852642451. The reversal of 4852642431 is 1342462584.

It is not a de Polignac number, because 4852642431 - 21 = 4852642429 is a prime.

It is a super-2 number, since 2×48526424312 = 47096277126283179522, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 4852642431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4852642451) 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 23 ways as a sum of consecutive naturals, for example, 1267750 + ... + 1271571.

It is an arithmetic number, because the mean of its divisors is an integer number (337729826).

Almost surely, 24852642431 is an apocalyptic number.

4852642431 is a deficient number, since it is larger than the sum of its proper divisors (3252873393).

4852642431 is a wasteful number, since it uses less digits than its factorization.

4852642431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539351 (or 2539344 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The square root of 4852642431 is about 69660.9103515020. The cubic root of 4852642431 is about 1693.0096378610.

The spelling of 4852642431 in words is "four billion, eight hundred fifty-two million, six hundred forty-two thousand, four hundred thirty-one".

Divisors: 1 3 7 13 21 39 49 91 147 273 637 1911 2539321 7617963 17775247 33011173 53325741 99033519 124426729 231078211 373280187 693234633 1617547477 4852642431