Search a number
-
+
52648980696 = 2338131931131
BaseRepresentation
bin110001000010000111…
…111011000011011000
312000220012100100000000
4301002013323003120
51330311114340241
640104150213000
73542455644354
oct610207730330
9160805310000
1052648980696
1120367a824a4
12a254054160
134c70802120
142796482464
1515821eceb6
hexc421fb0d8

52648980696 has 576 divisors, whose sum is σ = 174587212800. Its totient is φ = 14738630400.

The previous prime is 52648980689. The next prime is 52648980779. The reversal of 52648980696 is 69608984625.

52648980696 is a `hidden beast` number, since 526 + 48 + 9 + 8 + 0 + 69 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 401900551 + ... + 401900681.

It is an arithmetic number, because the mean of its divisors is an integer number (303102800).

Almost surely, 252648980696 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 52648980696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87293606400).

52648980696 is an abundant number, since it is smaller than the sum of its proper divisors (121938232104).

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

52648980696 is a wasteful number, since it uses less digits than its factorization.

52648980696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 63.

The spelling of 52648980696 in words is "fifty-two billion, six hundred forty-eight million, nine hundred eighty thousand, six hundred ninety-six".