Search a number
-
+
52795091520 = 26335832887
BaseRepresentation
bin110001001010110101…
…010010101001000000
312001021101021112101000
4301022311102221000
51331111020412040
640130450012000
73546211605423
oct611265225100
9161241245330
1052795091520
11204324a8746
12a294b77000
134c94b6ba32
1427aba379ba
15158ee60130
hexc4ad52a40

52795091520 has 336 divisors, whose sum is σ = 188732891520. Its totient is φ = 13893387264.

The previous prime is 52795091501. The next prime is 52795091537. The reversal of 52795091520 is 2519059725.

52795091520 is a `hidden beast` number, since 5 + 2 + 79 + 50 + 9 + 1 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59520517 + ... + 59521403.

Almost surely, 252795091520 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 52795091520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94366445760).

52795091520 is an abundant number, since it is smaller than the sum of its proper divisors (135937800000).

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

52795091520 is an equidigital number, since it uses as much as digits as its factorization.

52795091520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 45.

The spelling of 52795091520 in words is "fifty-two billion, seven hundred ninety-five million, ninety-one thousand, five hundred twenty".