Search a number
-
+
5208248048640 = 210357137351043
BaseRepresentation
bin100101111001010001111…
…0001100101110000000000
3200102220101202120002120120
41023302203301211300000
51140312443000024030
615024345222540240
71045166145653160
oct113624361456000
920386352502516
105208248048640
11172889527678a
12701487897680
132ba19c1349a0
1414011b0605a0
1590729d3c010
hex4bca3c65c00

5208248048640 has 704 divisors, whose sum is σ = 20783731670016. Its totient is φ = 1083808677888.

The previous prime is 5208248048629. The next prime is 5208248048657. The reversal of 5208248048640 is 468408428025.

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, 102010959 + ... + 102062001.

Almost surely, 25208248048640 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 5208248048640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10391865835008).

5208248048640 is an abundant number, since it is smaller than the sum of its proper divisors (15575483621376).

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

5208248048640 is a wasteful number, since it uses less digits than its factorization.

5208248048640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51164 (or 51146 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 51.

The spelling of 5208248048640 in words is "five trillion, two hundred eight billion, two hundred forty-eight million, forty-eight thousand, six hundred forty".