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2820384375 = 355595099
BaseRepresentation
bin1010100000011011…
…1010011001110111
321021120001101000120
42220012322121313
521234004300000
61143510343023
7126614604654
oct25006723167
97246041016
102820384375
111218040586
1266865aa73
1335c4165c3
141ca80cc2b
151179146a0
hexa81ba677

2820384375 has 48 divisors (see below), whose sum is σ = 4780944000. Its totient is φ = 1478420000.

The previous prime is 2820384353. The next prime is 2820384401. The reversal of 2820384375 is 5734830282.

It is not a de Polignac number, because 2820384375 - 230 = 1746642551 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 550576 + ... + 555674.

It is an arithmetic number, because the mean of its divisors is an integer number (99603000).

Almost surely, 22820384375 is an apocalyptic number.

2820384375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2820384375 is a deficient number, since it is larger than the sum of its proper divisors (1960559625).

2820384375 is an frugal number, since it uses more digits than its factorization.

2820384375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5186 (or 5166 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 2820384375 is about 53107.2911660913. The cubic root of 2820384375 is about 1412.8718315215.

The spelling of 2820384375 in words is "two billion, eight hundred twenty million, three hundred eighty-four thousand, three hundred seventy-five".

Divisors: 1 3 5 15 25 59 75 125 177 295 375 625 885 1475 1875 3125 4425 5099 7375 9375 15297 22125 25495 36875 76485 110625 127475 184375 300841 382425 553125 637375 902523 1504205 1912125 3186875 4512615 7521025 9560625 15934375 22563075 37605125 47803125 112815375 188025625 564076875 940128125 2820384375