Search a number
-
+
528148841825 = 52111920541243
BaseRepresentation
bin1111010111110000001…
…11111100010101100001
31212111020121020000222202
413223320013330111201
532123122100414300
61042343410342545
753105010040523
oct7537007742541
91774217200882
10528148841825
11193a94285a40
1286437b8aa55
133aa5bb504b7
141b7c3879a13
15db11e9aad5
hex7af81fc561

528148841825 has 12 divisors (see below), whose sum is σ = 714441342768. Its totient is φ = 384108248400.

The previous prime is 528148841819. The next prime is 528148841833.

528148841825 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 528148841825 - 24 = 528148841809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 960270347 + ... + 960270896.

It is an arithmetic number, because the mean of its divisors is an integer number (59536778564).

Almost surely, 2528148841825 is an apocalyptic number.

528148841825 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

528148841825 is a deficient number, since it is larger than the sum of its proper divisors (186292500943).

528148841825 is a wasteful number, since it uses less digits than its factorization.

528148841825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920541264 (or 1920541259 counting only the distinct ones).

The product of its digits is 6553600, while the sum is 56.

The spelling of 528148841825 in words is "five hundred twenty-eight billion, one hundred forty-eight million, eight hundred forty-one thousand, eight hundred twenty-five".

Divisors: 1 5 11 25 55 275 1920541243 9602706215 21125953673 48013531075 105629768365 528148841825