Search a number
-
+
5250975894460 = 22519199229353859
BaseRepresentation
bin100110001101001011010…
…0011011000101110111100
3200120222200112112120001201
41030122112203120232330
51142012444312110320
615100133124545244
71051241035444222
oct114322643305674
920528615476051
105250975894460
111744a20aaa75a
12709811252224
132c121b3a02aa
14142211a2cb12
15918cb05970a
hex4c6968d8bbc

5250975894460 has 192 divisors, whose sum is σ = 11763561600000. Its totient is φ = 1963326283776.

The previous prime is 5250975894427. The next prime is 5250975894499. The reversal of 5250975894460 is 644985790525.

It is a junction number, because it is equal to n+sod(n) for n = 5250975894392 and 5250975894401.

It is a congruent number.

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, 6112893511 + ... + 6112894369.

It is an arithmetic number, because the mean of its divisors is an integer number (61268550000).

Almost surely, 25250975894460 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 5250975894460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5881780800000).

5250975894460 is an abundant number, since it is smaller than the sum of its proper divisors (6512585705540).

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

5250975894460 is a wasteful number, since it uses less digits than its factorization.

5250975894460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 108864000, while the sum is 64.

The spelling of 5250975894460 in words is "five trillion, two hundred fifty billion, nine hundred seventy-five million, eight hundred ninety-four thousand, four hundred sixty".