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48869360291 = 60438086937
BaseRepresentation
bin101101100000110101…
…110100001010100011
311200010210022201112002
4231200311310022203
51300041024012131
634241131554215
73350012465033
oct554065641243
9150123281462
1048869360291
11197a8530774
12957a2bb96b
1347ba751b4b
1425184d78c3
1514104aa6cb
hexb60d742a3

48869360291 has 4 divisors (see below), whose sum is σ = 48877453272. Its totient is φ = 48861267312.

The previous prime is 48869360227. The next prime is 48869360299. The reversal of 48869360291 is 19206396884.

It is a happy number.

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 48869360291 - 26 = 48869360227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48869360299) 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 3 ways as a sum of consecutive naturals, for example, 4037426 + ... + 4049511.

It is an arithmetic number, because the mean of its divisors is an integer number (12219363318).

Almost surely, 248869360291 is an apocalyptic number.

48869360291 is a deficient number, since it is larger than the sum of its proper divisors (8092981).

48869360291 is an equidigital number, since it uses as much as digits as its factorization.

48869360291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8092980.

The product of its (nonzero) digits is 4478976, while the sum is 56.

The spelling of 48869360291 in words is "forty-eight billion, eight hundred sixty-nine million, three hundred sixty thousand, two hundred ninety-one".

Divisors: 1 6043 8086937 48869360291