Search a number
-
+
53910980760 = 233571319259837
BaseRepresentation
bin110010001101010110…
…000100100010011000
312011011011000120122010
4302031112010202120
51340402202341020
640433311225520
73615651530010
oct621526044230
9164134016563
1053910980760
112095538585a
12a5468182a0
1351120c3a20
142875d10c40
151607dd3de0
hexc8d584898

53910980760 has 256 divisors, whose sum is σ = 209533363200. Its totient is φ = 10775918592.

The previous prime is 53910980743. The next prime is 53910980821. The reversal of 53910980760 is 6708901935.

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, 77562 + ... + 337398.

It is an arithmetic number, because the mean of its divisors is an integer number (818489700).

Almost surely, 253910980760 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 53910980760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104766681600).

53910980760 is an abundant number, since it is smaller than the sum of its proper divisors (155622382440).

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

53910980760 is a wasteful number, since it uses less digits than its factorization.

53910980760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259890 (or 259886 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 53910980760 in words is "fifty-three billion, nine hundred ten million, nine hundred eighty thousand, seven hundred sixty".