Search a number
-
+
50583587981796 = 22343725921812
BaseRepresentation
bin10111000000001011010001…
…10010110000100111100100
320122002202002012220102010000
423200011220302300213210
523112230142010404141
6255325440213101300
713440354315420432
oct1340055062604744
9218082065812100
1050583587981796
1115132419782481
12580b531327830
13222c0201385bc
14c6c389d07d52
155cabddc4c5b6
hex2e0168cb09e4

50583587981796 has 405 divisors, whose sum is σ = 139016573830827. Its totient is φ = 16038327058560.

The previous prime is 50583587981779. The next prime is 50583587981813. The reversal of 50583587981796 is 69718978538505.

The square root of 50583587981796 is 7112214.

It is a perfect power (a square), and thus also a powerful number.

50583587981796 is a `hidden beast` number, since 5 + 0 + 5 + 8 + 358 + 7 + 98 + 179 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (50583587981779) and next prime (50583587981813).

It can be written as a sum of positive squares in 4 ways, for example, as 2520759536100 + 48062828445696 = 1587690^2 + 6932736^2 .

It is a super-2 number, since 2×505835879817962 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (81).

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 134 ways as a sum of consecutive naturals, for example, 279467336826 + ... + 279467337006.

Almost surely, 250583587981796 is an apocalyptic number.

50583587981796 is the 7112214-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50583587981796

50583587981796 is an abundant number, since it is smaller than the sum of its proper divisors (88432985849031).

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

50583587981796 is an equidigital number, since it uses as much as digits as its factorization.

50583587981796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 4572288000, while the sum is 81.

50583587981796 divided by its sum of digits (81) gives a square (624488740516 = 7902462).

The spelling of 50583587981796 in words is "fifty trillion, five hundred eighty-three billion, five hundred eighty-seven million, nine hundred eighty-one thousand, seven hundred ninety-six".