Search a number
-
+
42011914369 = 83962952567
BaseRepresentation
bin100111001000000110…
…101111000010000001
311000102212211101011111
4213020012233002001
51142020022224434
631144445043321
73015044244235
oct471006570201
9130385741144
1042011914369
11168a96a3097
128185856541
133c66b3b939
1420678885c5
15115d44e964
hex9c81af081

42011914369 has 8 divisors (see below), whose sum is σ = 42523306560. Its totient is φ = 41500646736.

The previous prime is 42011914367. The next prime is 42011914381. The reversal of 42011914369 is 96341911024.

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

It is not a de Polignac number, because 42011914369 - 21 = 42011914367 is a prime.

It is a super-3 number, since 3×420119143693 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42011914367) 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, 772924 + ... + 825490.

It is an arithmetic number, because the mean of its divisors is an integer number (5315413320).

Almost surely, 242011914369 is an apocalyptic number.

It is an amenable number.

42011914369 is a deficient number, since it is larger than the sum of its proper divisors (511392191).

42011914369 is an equidigital number, since it uses as much as digits as its factorization.

42011914369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62279.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 42011914369 in words is "forty-two billion, eleven million, nine hundred fourteen thousand, three hundred sixty-nine".

Divisors: 1 83 9629 52567 799207 4363061 506167643 42011914369