Search a number
-
+
48887091456 = 2837253127193
BaseRepresentation
bin101101100001111001…
…011101000100000000
311200012000200120002220
4231201321131010000
51300110043411311
634243004011040
73350316264300
oct554171350400
9150160616086
1048887091456
1119807541425
129584230a80
1347c131c668
14251a9d1600
151411d0e206
hexb61e5d100

48887091456 has 432 divisors, whose sum is σ = 156228839424. Its totient is φ = 13525843968.

The previous prime is 48887091391. The next prime is 48887091493. The reversal of 48887091456 is 65419078884.

It is a super-2 number, since 2×488870914562 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48887091456.

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, 253300896 + ... + 253301088.

It is an arithmetic number, because the mean of its divisors is an integer number (361640832).

Almost surely, 248887091456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48887091456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78114419712).

48887091456 is an abundant number, since it is smaller than the sum of its proper divisors (107341747968).

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

48887091456 is a wasteful number, since it uses less digits than its factorization.

48887091456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 60.

The spelling of 48887091456 in words is "forty-eight billion, eight hundred eighty-seven million, ninety-one thousand, four hundred fifty-six".