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4978823375 = 53162724481
BaseRepresentation
bin1001010001100001…
…01101000011001111
3110211222112102200202
410220300231003033
540144034322000
62142013244115
7234244205021
oct45060550317
913758472622
104978823375
112125463769
12b6b49363b
13614655a46
1435334c011
151e2171dd5
hex128c2d0cf

4978823375 has 16 divisors (see below), whose sum is σ = 6217644576. Its totient is φ = 3980448000.

The previous prime is 4978823351. The next prime is 4978823429. The reversal of 4978823375 is 5733288794.

It is not a de Polignac number, because 4978823375 - 214 = 4978806991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4978823375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191135 + ... + 215615.

It is an arithmetic number, because the mean of its divisors is an integer number (388602786).

Almost surely, 24978823375 is an apocalyptic number.

4978823375 is a deficient number, since it is larger than the sum of its proper divisors (1238821201).

4978823375 is a wasteful number, since it uses less digits than its factorization.

4978823375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26123 (or 26113 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 56.

The square root of 4978823375 is about 70560.7778797825. Note that the first 3 decimals coincide. The cubic root of 4978823375 is about 1707.5584291747.

The spelling of 4978823375 in words is "four billion, nine hundred seventy-eight million, eight hundred twenty-three thousand, three hundred seventy-five".

Divisors: 1 5 25 125 1627 8135 24481 40675 122405 203375 612025 3060125 39830587 199152935 995764675 4978823375