Search a number
-
+
42033102425 = 522957976693
BaseRepresentation
bin100111001001010111…
…100011111001011001
311000111100200211201022
4213021113203321121
51142040433234200
631150523132225
73015422322056
oct471127437131
9130440624638
1042033102425
111690a654a86
128190974075
133c6b349a52
14206a60202d
151160237885
hex9c95e3e59

42033102425 has 12 divisors (see below), whose sum is σ = 53918325420. Its totient is φ = 32466947520.

The previous prime is 42033102413. The next prime is 42033102427. The reversal of 42033102425 is 52420133024.

It can be written as a sum of positive squares in 6 ways, for example, as 922701376 + 41110401049 = 30376^2 + 202757^2 .

It is not a de Polignac number, because 42033102425 - 212 = 42033098329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42033102394 and 42033102403.

It is not an unprimeable number, because it can be changed into a prime (42033102427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28987622 + ... + 28989071.

It is an arithmetic number, because the mean of its divisors is an integer number (4493193785).

Almost surely, 242033102425 is an apocalyptic number.

It is an amenable number.

42033102425 is a deficient number, since it is larger than the sum of its proper divisors (11885222995).

42033102425 is a wasteful number, since it uses less digits than its factorization.

42033102425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57976732 (or 57976727 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 42033102425 its reverse (52420133024), we get a palindrome (94453235449).

The spelling of 42033102425 in words is "forty-two billion, thirty-three million, one hundred two thousand, four hundred twenty-five".

Divisors: 1 5 25 29 145 725 57976693 289883465 1449417325 1681324097 8406620485 42033102425