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48669598848 = 27313243107163
BaseRepresentation
bin101101010100111011…
…110010010010000000
311122121212102210100010
4231110323302102000
51244133404130343
634205234224520
73342035523123
oct552473622200
9148555383303
1048669598848
11197057a0a72
129523425140
13478824c300
1424d9b783ba
1513ecb9bd33
hexb54ef2480

48669598848 has 384 divisors, whose sum is σ = 145469364480. Its totient is φ = 14401400832.

The previous prime is 48669598837. The next prime is 48669598883. The reversal of 48669598848 is 84889596684.

It is a tau number, because it is divible by the number of its divisors (384).

It is a self number, because there is not a number n which added to its sum of digits gives 48669598848.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 298586415 + ... + 298586577.

It is an arithmetic number, because the mean of its divisors is an integer number (378826470).

Almost surely, 248669598848 is an apocalyptic number.

48669598848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48669598848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72734682240).

48669598848 is an abundant number, since it is smaller than the sum of its proper divisors (96799765632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48669598848 is a wasteful number, since it uses less digits than its factorization.

48669598848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 331 counting only the distinct ones).

The product of its digits is 955514880, while the sum is 75.

The spelling of 48669598848 in words is "forty-eight billion, six hundred sixty-nine million, five hundred ninety-eight thousand, eight hundred forty-eight".