Search a number
-
+
248339408800 = 25527319223109
BaseRepresentation
bin1110011101001000101…
…1101010011110100000
3212202000012102002020111
43213102023222132200
513032044342040200
6310030251221104
723641040101000
oct3472213523640
9782005362214
10248339408800
119635813852a
1240168447794
131a559030052
14c03c068000
1566d714c0ba
hex39d22ea7a0

248339408800 has 864 divisors, whose sum is σ = 785762208000. Its totient is φ = 76448655360.

The previous prime is 248339408797. The next prime is 248339408813. The reversal of 248339408800 is 8804933842.

248339408800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2278343146 + ... + 2278343254.

It is an arithmetic number, because the mean of its divisors is an integer number (909447000).

Almost surely, 2248339408800 is an apocalyptic number.

248339408800 is a gapful number since it is divisible by the number (20) 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 248339408800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392881104000).

248339408800 is an abundant number, since it is smaller than the sum of its proper divisors (537422799200).

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

248339408800 is a wasteful number, since it uses less digits than its factorization.

248339408800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 248339408800 in words is "two hundred forty-eight billion, three hundred thirty-nine million, four hundred eight thousand, eight hundred".