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48564610643 = 127382398509
BaseRepresentation
bin101101001110101011…
…010010011001010011
311122100112212211121002
4231032223102121103
51243430020020033
634151004052215
73336322244063
oct551653223123
9148315784532
1048564610643
111966150285a
1294b423406b
13476c580203
1424c9c493a3
1513e385e3e8
hexb4ead2653

48564610643 has 4 divisors (see below), whose sum is σ = 48947009280. Its totient is φ = 48182212008.

The previous prime is 48564610621. The next prime is 48564610649. The reversal of 48564610643 is 34601646584.

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

It is a cyclic number.

It is not a de Polignac number, because 48564610643 - 26 = 48564610579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48564610649) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 191199128 + ... + 191199381.

It is an arithmetic number, because the mean of its divisors is an integer number (12236752320).

Almost surely, 248564610643 is an apocalyptic number.

48564610643 is a deficient number, since it is larger than the sum of its proper divisors (382398637).

48564610643 is a wasteful number, since it uses less digits than its factorization.

48564610643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382398636.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 48564610643 in words is "forty-eight billion, five hundred sixty-four million, six hundred ten thousand, six hundred forty-three".

Divisors: 1 127 382398509 48564610643