Search a number
-
+
42525020533 = 671835334583
BaseRepresentation
bin100111100110101100…
…000101000101110101
311001202122022212111111
4213212230011011311
51144042401124113
631311414435021
73033544465462
oct474654050565
9131678285444
1042525020533
11170422a1376
1282a9662a71
134019232358
1420b5a92669
15118d50613d
hex9e6b05175

42525020533 has 8 divisors (see below), whose sum is σ = 43163322048. Its totient is φ = 41886825024.

The previous prime is 42525020519. The next prime is 42525020561. The reversal of 42525020533 is 33502052524.

42525020533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42525020533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42525020495 and 42525020504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42525000533) 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, 1212360 + ... + 1246942.

It is an arithmetic number, because the mean of its divisors is an integer number (5395415256).

Almost surely, 242525020533 is an apocalyptic number.

It is an amenable number.

42525020533 is a deficient number, since it is larger than the sum of its proper divisors (638301515).

42525020533 is a wasteful number, since it uses less digits than its factorization.

42525020533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53003.

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 42525020533 in words is "forty-two billion, five hundred twenty-five million, twenty thousand, five hundred thirty-three".

Divisors: 1 67 18353 34583 1229651 2317061 634701799 42525020533