Search a number
-
+
42041885241 = 317824350691
BaseRepresentation
bin100111001001111001…
…000100001000111001
311000111222020001110210
4213021321010020321
51142100210311431
631151435301333
73015560061666
oct471171041071
9130458201423
1042041885241
1116914603704
1281938aa849
133c70103595
14206b84aa6d
151160dbed46
hex9c9e44239

42041885241 has 8 divisors (see below), whose sum is σ = 59353249824. Its totient is φ = 26379222080.

The previous prime is 42041885233. The next prime is 42041885267. The reversal of 42041885241 is 14258814024.

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 42041885241 - 23 = 42041885233 is a prime.

It is a super-2 number, since 2×420418852412 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42041885241.

It is not an unprimeable number, because it can be changed into a prime (42041885341) 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, 412175295 + ... + 412175396.

It is an arithmetic number, because the mean of its divisors is an integer number (7419156228).

Almost surely, 242041885241 is an apocalyptic number.

It is an amenable number.

42041885241 is a deficient number, since it is larger than the sum of its proper divisors (17311364583).

42041885241 is a wasteful number, since it uses less digits than its factorization.

42041885241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824350711.

The product of its (nonzero) digits is 81920, while the sum is 39.

The spelling of 42041885241 in words is "forty-two billion, forty-one million, eight hundred eighty-five thousand, two hundred forty-one".

Divisors: 1 3 17 51 824350691 2473052073 14013961747 42041885241