Search a number
-
+
5176882678440 = 23351197238116981
BaseRepresentation
bin100101101010101011001…
…0000001100101010101000
3200022220102212002012101210
41023111112100030222220
51134304223431202230
615002121014113120
71043005656502164
oct113252620145250
920286385065353
105176882678440
11171655a346930
126b739364b7a0
132b7240c27535
1413c7c3559ca4
158e9e140deb0
hex4b55640caa8

5176882678440 has 256 divisors, whose sum is σ = 17125387856640. Its totient is φ = 1241468928000.

The previous prime is 5176882678433. The next prime is 5176882678469. The reversal of 5176882678440 is 448762886715.

It is a super-2 number, since 2×51768826784402 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 304854750 + ... + 304871730.

It is an arithmetic number, because the mean of its divisors is an integer number (66896046315).

Almost surely, 25176882678440 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 5176882678440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8562693928320).

5176882678440 is an abundant number, since it is smaller than the sum of its proper divisors (11948505178200).

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

5176882678440 is a wasteful number, since it uses less digits than its factorization.

5176882678440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19484 (or 19480 counting only the distinct ones).

The product of its (nonzero) digits is 144506880, while the sum is 66.

The spelling of 5176882678440 in words is "five trillion, one hundred seventy-six billion, eight hundred eighty-two million, six hundred seventy-eight thousand, four hundred forty".