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23260009345 = 57363726053
BaseRepresentation
bin10101101010011001…
…111001001110000001
32020001000210220100121
4111222121321032001
5340114030244340
614404022420241
71452255550216
oct255231711601
966030726317
1023260009345
11995673a321
124611891681
132268bc7751
1411a9251b0d
1591206e94a
hex56a679381

23260009345 has 8 divisors (see below), whose sum is σ = 28294367976. Its totient is φ = 18353102976.

The previous prime is 23260009277. The next prime is 23260009349. The reversal of 23260009345 is 54390006232.

It can be written as a sum of positive squares in 4 ways, for example, as 72029169 + 23187980176 = 8487^2 + 152276^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23260009345 - 27 = 23260009217 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 23260009345.

It is not an unprimeable number, because it can be changed into a prime (23260009349) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31862662 + ... + 31863391.

It is an arithmetic number, because the mean of its divisors is an integer number (3536795997).

Almost surely, 223260009345 is an apocalyptic number.

It is an amenable number.

23260009345 is a deficient number, since it is larger than the sum of its proper divisors (5034358631).

23260009345 is an equidigital number, since it uses as much as digits as its factorization.

23260009345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63726131.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 23260009345 in words is "twenty-three billion, two hundred sixty million, nine thousand, three hundred forty-five".

Divisors: 1 5 73 365 63726053 318630265 4652001869 23260009345