Search a number
-
+
542729008 = 2433920563
BaseRepresentation
bin100000010110010…
…110001100110000
31101211020111020101
4200112112030300
52102414312013
6125504322144
716310056213
oct4026261460
91354214211
10542729008
112593a1378
12131913354
1388595b33
145211977a
15329a88dd
hex20596330

542729008 has 10 divisors (see below), whose sum is σ = 1051537484. Its totient is φ = 271364496.

The previous prime is 542729003. The next prime is 542729021. The reversal of 542729008 is 800927245.

It is a super-2 number, since 2×5427290082 = 589109552249328128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (542729003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16960266 + ... + 16960297.

Almost surely, 2542729008 is an apocalyptic number.

It is an amenable number.

542729008 is a deficient number, since it is larger than the sum of its proper divisors (508808476).

542729008 is a wasteful number, since it uses less digits than its factorization.

542729008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33920571 (or 33920565 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 542729008 is about 23296.5449798892. The cubic root of 542729008 is about 815.6947708218.

The spelling of 542729008 in words is "five hundred forty-two million, seven hundred twenty-nine thousand, eight".

Divisors: 1 2 4 8 16 33920563 67841126 135682252 271364504 542729008