Search a number
-
+
42332542249 = 311938170459
BaseRepresentation
bin100111011011001101…
…110101010100101001
311001021020010221221011
4213123031311110221
51143144112322444
631240341143521
73026016446344
oct473315652451
9131236127834
1042332542249
1116a53686608
1282550baba1
133cb83ac88a
1420982ab45b
15117b685734
hex9db375529

42332542249 has 8 divisors (see below), whose sum is σ = 43700983040. Its totient is φ = 40964281200.

The previous prime is 42332542243. The next prime is 42332542267. The reversal of 42332542249 is 94224523324.

It is a happy number.

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 42332542249 - 215 = 42332509481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42332542243) 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, 565582 + ... + 636040.

It is an arithmetic number, because the mean of its divisors is an integer number (5462622880).

Almost surely, 242332542249 is an apocalyptic number.

It is an amenable number.

42332542249 is a deficient number, since it is larger than the sum of its proper divisors (1368440791).

42332542249 is a wasteful number, since it uses less digits than its factorization.

42332542249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89871.

The product of its digits is 414720, while the sum is 40.

The spelling of 42332542249 in words is "forty-two billion, three hundred thirty-two million, five hundred forty-two thousand, two hundred forty-nine".

Divisors: 1 31 19381 70459 600811 2184229 1365565879 42332542249