Search a number
-
+
48999544000 = 26531137101149
BaseRepresentation
bin101101101000100110…
…011011010011000000
311200110212021201222221
4231220212123103000
51300322340402000
634302102140424
73353153152261
oct555046332300
9150425251887
1048999544000
1119864a68710
1295b5a21714
13480b703124
14252b904968
15141bb2361a
hexb6899b4c0

48999544000 has 448 divisors, whose sum is σ = 138224361600. Its totient is φ = 17049600000.

The previous prime is 48999543953. The next prime is 48999544081. The reversal of 48999544000 is 44599984.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 328855926 + ... + 328856074.

Almost surely, 248999544000 is an apocalyptic number.

48999544000 is a gapful number since it is divisible by the number (40) 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 48999544000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69112180800).

48999544000 is an abundant number, since it is smaller than the sum of its proper divisors (89224817600).

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

48999544000 is a wasteful number, since it uses less digits than its factorization.

48999544000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 48999544000 in words is "forty-eight billion, nine hundred ninety-nine million, five hundred forty-four thousand".