Search a number
-
+
5187992947200 = 293252731377179
BaseRepresentation
bin100101101111110110001…
…1110100000101000000000
3200100222010011000022221100
41023133230132200220000
51140000002143302300
615011155301454400
71043551205306250
oct113375436405000
920328104008840
105187992947200
11172024084a228
126b9574411400
132b82c194c66b
1413d158d31960
158ee419d0700
hex4b7ec7a0a00

5187992947200 has 2880 divisors, whose sum is σ = 23100784312320. Its totient is φ = 1086898176000.

The previous prime is 5187992947099. The next prime is 5187992947217. The reversal of 5187992947200 is 27492997815.

5187992947200 is a `hidden beast` number, since 5 + 1 + 8 + 79 + 92 + 9 + 472 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2880).

It is a Harshad number since it is a multiple of its sum of digits (63).

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 287 ways as a sum of consecutive naturals, for example, 65670796761 + ... + 65670796839.

It is an arithmetic number, because the mean of its divisors is an integer number (8021105664).

Almost surely, 25187992947200 is an apocalyptic number.

5187992947200 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 5187992947200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11550392156160).

5187992947200 is an abundant number, since it is smaller than the sum of its proper divisors (17912791365120).

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

5187992947200 is a wasteful number, since it uses less digits than its factorization.

5187992947200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 63.

The spelling of 5187992947200 in words is "five trillion, one hundred eighty-seven billion, nine hundred ninety-two million, nine hundred forty-seven thousand, two hundred".