Search a number
-
+
52870866048 = 273371113172931
BaseRepresentation
bin110001001111010110…
…010110010010000000
312001110122212021111000
4301033112112102000
51331234420203143
640142154052000
73551121642420
oct611726262200
9161418767430
1052870866048
1120471253220
12a2b641a000
134ca777ca30
1427b7b20480
15159692bbd3
hexc4f596480

52870866048 has 2048 divisors, whose sum is σ = 236888064000. Its totient is φ = 11147673600.

The previous prime is 52870866011. The next prime is 52870866071. The reversal of 52870866048 is 84066807825.

52870866048 is a `hidden beast` number, since 5 + 28 + 7 + 0 + 8 + 6 + 604 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 52870865985 and 52870866003.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1705511793 + ... + 1705511823.

It is an arithmetic number, because the mean of its divisors is an integer number (115668000).

Almost surely, 252870866048 is an apocalyptic number.

52870866048 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52870866048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118444032000).

52870866048 is an abundant number, since it is smaller than the sum of its proper divisors (184017197952).

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

52870866048 is a wasteful number, since it uses less digits than its factorization.

52870866048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 52870866048 in words is "fifty-two billion, eight hundred seventy million, eight hundred sixty-six thousand, forty-eight".