Search a number
-
+
52151533012 = 22171017593409
BaseRepresentation
bin110000100100011110…
…010011110111010100
311222121112022101001201
4300210132103313110
51323301243024022
635542540202244
73524235500515
oct604436236724
9158545271051
1052151533012
11201321a9707
12a135539384
134bc1731997
14274a392a0c
1515536db127
hexc24793dd4

52151533012 has 24 divisors (see below), whose sum is σ = 97590505320. Its totient is φ = 24298905600.

The previous prime is 52151533003. The next prime is 52151533019. The reversal of 52151533012 is 21033515125.

52151533012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 44678967876 + 7472565136 = 211374^2 + 86444^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52151533019) 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, 3789837 + ... + 3803572.

It is an arithmetic number, because the mean of its divisors is an integer number (4066271055).

Almost surely, 252151533012 is an apocalyptic number.

It is an amenable number.

52151533012 is a deficient number, since it is larger than the sum of its proper divisors (45438972308).

52151533012 is a wasteful number, since it uses less digits than its factorization.

52151533012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7593531 (or 7593529 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 52151533012 in words is "fifty-two billion, one hundred fifty-one million, five hundred thirty-three thousand, twelve".

Divisors: 1 2 4 17 34 68 101 202 404 1717 3434 6868 7593409 15186818 30373636 129087953 258175906 516351812 766934309 1533868618 3067737236 13037883253 26075766506 52151533012