Search a number
-
+
8986036115840 = 275722234392927
BaseRepresentation
bin1000001011000011100101…
…1111011001100110000000
31011211001112022022000101112
42002300321133121212000
52134211400221201330
631040043352022452
71615135231466600
oct202607137314600
934731468260345
108986036115840
112954a581382a3
121011679391a28
135024c1bb7744
14230cd8330c00
15108b3282e795
hex82c397d9980

8986036115840 has 384 divisors, whose sum is σ = 25167382732800. Its totient is φ = 3059078787072.

The previous prime is 8986036115783. The next prime is 8986036115873. The reversal of 8986036115840 is 485116306898.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8986036115840.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 3070048457 + ... + 3070051383.

It is an arithmetic number, because the mean of its divisors is an integer number (65540059200).

Almost surely, 28986036115840 is an apocalyptic number.

8986036115840 is a gapful number since it is divisible by the number (80) 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 8986036115840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12583691366400).

8986036115840 is an abundant number, since it is smaller than the sum of its proper divisors (16181346616960).

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

8986036115840 is a wasteful number, since it uses less digits than its factorization.

8986036115840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3622 (or 3603 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 59.

The spelling of 8986036115840 in words is "eight trillion, nine hundred eighty-six billion, thirty-six million, one hundred fifteen thousand, eight hundred forty".