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4864459872 = 25350671457
BaseRepresentation
bin1001000011111000…
…11100010001100000
3110120000100011110110
410201330130101200
534430300203442
62122410131320
7231355140516
oct44174342140
913500304413
104864459872
112076951778
12b39120b40
135c6a5352c
1434209c4b6
151d70d169c
hex121f1c460

4864459872 has 24 divisors (see below), whose sum is σ = 12769207416. Its totient is φ = 1621486592.

The previous prime is 4864459867. The next prime is 4864459927. The reversal of 4864459872 is 2789544684.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25335633 + ... + 25335824.

It is an arithmetic number, because the mean of its divisors is an integer number (532050309).

Almost surely, 24864459872 is an apocalyptic number.

It is an amenable number.

4864459872 is an abundant number, since it is smaller than the sum of its proper divisors (7904747544).

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

4864459872 is a wasteful number, since it uses less digits than its factorization.

4864459872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50671470 (or 50671462 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 57.

The square root of 4864459872 is about 69745.6799522379. The cubic root of 4864459872 is about 1694.3828294058.

The spelling of 4864459872 in words is "four billion, eight hundred sixty-four million, four hundred fifty-nine thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 50671457 101342914 152014371 202685828 304028742 405371656 608057484 810743312 1216114968 1621486624 2432229936 4864459872