Search a number
-
+
56050030080000 = 2123554118191
BaseRepresentation
bin11001011111010001010100…
…01000011111000000000000
321100110022220222010012200000
430233220222020133000000
524321310430200030000
6315113010042400000
714543323665535665
oct1457505210370000
9240408828105600
1056050030080000
111694a7588390a0
126352a55800000
132537658b24cb8
14dbab9bb17a6c
15672ecae30000
hex32fa2a21f000

56050030080000 has 1560 divisors, whose sum is σ = 228907769266176. Its totient is φ = 13586227200000.

The previous prime is 56050030079993. The next prime is 56050030080013. The reversal of 56050030080000 is 8003005065.

56050030080000 is a `hidden beast` number, since 56 + 0 + 500 + 30 + 0 + 80 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 6842875905 + ... + 6842884095.

Almost surely, 256050030080000 is an apocalyptic number.

56050030080000 is a gapful number since it is divisible by the number (50) 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 56050030080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114453884633088).

56050030080000 is an abundant number, since it is smaller than the sum of its proper divisors (172857739186176).

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

56050030080000 is an frugal number, since it uses more digits than its factorization.

56050030080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8261 (or 8212 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 56050030080000 its reverse (8003005065), we get a palindrome (56058033085065).

The spelling of 56050030080000 in words is "fifty-six trillion, fifty billion, thirty million, eighty thousand".