Search a number
-
+
528000011 = 7116857143
BaseRepresentation
bin11111011110001…
…010010000001011
31100210112011211222
4133132022100023
52040132000021
6124220512255
716040632430
oct3736122013
91323464758
10528000011
11251051250
121289ab68b
1385509956
14501a3b87
15315496ab
hex1f78a40b

528000011 has 8 divisors (see below), whose sum is σ = 658285824. Its totient is φ = 411428520.

The previous prime is 527999993. The next prime is 528000017. The reversal of 528000011 is 110000825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 528000011 - 26 = 527999947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (528000017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3428495 + ... + 3428648.

It is an arithmetic number, because the mean of its divisors is an integer number (82285728).

Almost surely, 2528000011 is an apocalyptic number.

528000011 is a deficient number, since it is larger than the sum of its proper divisors (130285813).

528000011 is a wasteful number, since it uses less digits than its factorization.

528000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6857161.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 528000011 is about 22978.2508255089. The cubic root of 528000011 is about 808.2480097373.

Adding to 528000011 its reverse (110000825), we get a palindrome (638000836).

The spelling of 528000011 in words is "five hundred twenty-eight million, eleven", and thus it is an aban number.

Divisors: 1 7 11 77 6857143 48000001 75428573 528000011