Search a number
-
+
42553744514 = 2172415193281
BaseRepresentation
bin100111101000011001…
…101001110010000010
311001211122101012101122
4213220121221302002
51144122224311024
631314322232242
73034343601041
oct475031516202
9131748335348
1042553744514
11170575300a6
1282b71b5682
13402217b5a8
1420b980c558
151190ccbd5e
hex9e8669c82

42553744514 has 16 divisors (see below), whose sum is σ = 67865809176. Its totient is φ = 19942195200.

The previous prime is 42553744433. The next prime is 42553744537. The reversal of 42553744514 is 41544735524.

It can be written as a sum of positive squares in 4 ways, for example, as 42511429489 + 42315025 = 206183^2 + 6505^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2588447 + ... + 2604834.

Almost surely, 242553744514 is an apocalyptic number.

42553744514 is a deficient number, since it is larger than the sum of its proper divisors (25312064662).

42553744514 is a wasteful number, since it uses less digits than its factorization.

42553744514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5193541.

The product of its digits is 1344000, while the sum is 44.

The spelling of 42553744514 in words is "forty-two billion, five hundred fifty-three million, seven hundred forty-four thousand, five hundred fourteen".

Divisors: 1 2 17 34 241 482 4097 8194 5193281 10386562 88285777 176571554 1251580721 2503161442 21276872257 42553744514