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48889878153 = 316296626051
BaseRepresentation
bin101101100010000100…
…000101011010001001
311200012012221010201220
4231202010011122021
51300111302100103
634243143432253
73350352051624
oct554204053211
9150165833656
1048889878153
1119809075086
129585155689
1347c1a86bac
14251b118dbb
1514121aec53
hexb62105689

48889878153 has 4 divisors (see below), whose sum is σ = 65186504208. Its totient is φ = 32593252100.

The previous prime is 48889878073. The next prime is 48889878181. The reversal of 48889878153 is 35187898884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48889878153 - 213 = 48889869961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48889478153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8148313023 + ... + 8148313028.

It is an arithmetic number, because the mean of its divisors is an integer number (16296626052).

Almost surely, 248889878153 is an apocalyptic number.

It is an amenable number.

48889878153 is a deficient number, since it is larger than the sum of its proper divisors (16296626055).

48889878153 is a wasteful number, since it uses less digits than its factorization.

48889878153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16296626054.

The product of its digits is 123863040, while the sum is 69.

The spelling of 48889878153 in words is "forty-eight billion, eight hundred eighty-nine million, eight hundred seventy-eight thousand, one hundred fifty-three".

Divisors: 1 3 16296626051 48889878153