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30463711745 = 56092742349
BaseRepresentation
bin11100010111110001…
…110101101000000001
32220122001211220022012
4130113301311220001
5444342202233440
621554515022305
72125630164065
oct342761655001
986561756265
1030463711745
1111a12a75585
125aa229a995
132b46482c4c
14168dc75aa5
15bd46c4e65
hex717c75a01

30463711745 has 4 divisors (see below), whose sum is σ = 36556454100. Its totient is φ = 24370969392.

The previous prime is 30463711721. The next prime is 30463711753. The reversal of 30463711745 is 54711736403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6329157136 + 24134554609 = 79556^2 + 155353^2 .

It is a cyclic number.

It is not a de Polignac number, because 30463711745 - 212 = 30463707649 is a prime.

It is a super-3 number, since 3×304637117453 (a number of 32 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 3046371170 + ... + 3046371179.

It is an arithmetic number, because the mean of its divisors is an integer number (9139113525).

Almost surely, 230463711745 is an apocalyptic number.

It is an amenable number.

30463711745 is a deficient number, since it is larger than the sum of its proper divisors (6092742355).

30463711745 is an equidigital number, since it uses as much as digits as its factorization.

30463711745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6092742354.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 30463711745 in words is "thirty billion, four hundred sixty-three million, seven hundred eleven thousand, seven hundred forty-five".

Divisors: 1 5 6092742349 30463711745