Search a number
-
+
5050938787840 = 211511471317283
BaseRepresentation
bin100100110000000001101…
…1010011000100000000000
3122212212100121102122212001
41021200003122120200000
51130223310312202330
614424211431313344
71030626654212521
oct111400332304000
918785317378761
105050938787840
1116781002a4830
12696aa521b854
132a83bc48b54a
14136676a4c848
158b5be7059ca
hex49803698800

5050938787840 has 384 divisors, whose sum is σ = 13607285852160. Its totient is φ = 1783658905600.

The previous prime is 5050938787813. The next prime is 5050938787861. The reversal of 5050938787840 is 487878390505.

It is a happy number.

It is a super-3 number, since 3×50509387878403 (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 693520839 + ... + 693528121.

It is an arithmetic number, because the mean of its divisors is an integer number (35435640240).

Almost surely, 25050938787840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5050938787840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6803642926080).

5050938787840 is an abundant number, since it is smaller than the sum of its proper divisors (8556347064320).

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

5050938787840 is a wasteful number, since it uses less digits than its factorization.

5050938787840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7499 (or 7479 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 64.

The spelling of 5050938787840 in words is "five trillion, fifty billion, nine hundred thirty-eight million, seven hundred eighty-seven thousand, eight hundred forty".