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2331340025 = 52771187633
BaseRepresentation
bin1000101011110101…
…0110110011111001
320000110211100021212
42022331112303321
514233310340100
61023200412505
7111526030460
oct21275266371
96013740255
102331340025
11a96a872a3
12550917135
132b1cc9051
141818a99d7
15d9a12635
hex8af56cf9

2331340025 has 24 divisors (see below), whose sum is σ = 3350392704. Its totient is φ = 1576108800.

The previous prime is 2331339979. The next prime is 2331340043. The reversal of 2331340025 is 5200431332.

It is not a de Polignac number, because 2331340025 - 216 = 2331274489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 81392 + ... + 106241.

It is an arithmetic number, because the mean of its divisors is an integer number (139599696).

Almost surely, 22331340025 is an apocalyptic number.

2331340025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2331340025 is a deficient number, since it is larger than the sum of its proper divisors (1019052679).

2331340025 is a wasteful number, since it uses less digits than its factorization.

2331340025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187721 (or 187716 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2331340025 is about 48283.9520441316. The cubic root of 2331340025 is about 1325.9746051311.

Adding to 2331340025 its reverse (5200431332), we get a palindrome (7531771357).

The spelling of 2331340025 in words is "two billion, three hundred thirty-one million, three hundred forty thousand, twenty-five".

Divisors: 1 5 7 25 35 71 175 355 497 1775 2485 12425 187633 938165 1313431 4690825 6567155 13321943 32835775 66609715 93253601 333048575 466268005 2331340025