Search a number
-
+
67620482 = 282740883
BaseRepresentation
bin1000000011111…
…00111010000010
311201020110212022
410001330322002
5114302323412
610413201442
71450523156
oct401747202
9151213768
1067620482
11351962a6
121a790282
1311017727
148da3066
155e0aa72
hex407ce82

67620482 has 8 divisors (see below), whose sum is σ = 101555856. Its totient is φ = 33768532.

The previous prime is 67620463. The next prime is 67620491. The reversal of 67620482 is 28402676.

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 18788 + ... + 22095.

It is an arithmetic number, because the mean of its divisors is an integer number (12694482).

Almost surely, 267620482 is an apocalyptic number.

67620482 is a deficient number, since it is larger than the sum of its proper divisors (33935374).

67620482 is a wasteful number, since it uses less digits than its factorization.

67620482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41712.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 67620482 is about 8223.1673946236. The cubic root of 67620482 is about 407.4047492129.

The spelling of 67620482 in words is "sixty-seven million, six hundred twenty thousand, four hundred eighty-two".

Divisors: 1 2 827 1654 40883 81766 33810241 67620482