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67993483 = 798531009
BaseRepresentation
bin1000000110101…
…11111110001011
311201221102112011
410003113332023
5114401242413
610425200351
71453635505
oct403277613
9151842464
1067993483
1135420568
121a9300b7
131111843c
14905cd75
155e8133d
hex40d7f8b

67993483 has 8 divisors (see below), whose sum is σ = 69003200. Its totient is φ = 66987648.

The previous prime is 67993481. The next prime is 67993529. The reversal of 67993483 is 38439976.

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 67993483 - 21 = 67993481 is a prime.

It is a super-2 number, since 2×679934832 = 9246227460942578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67993481) 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, 66883 + ... + 67891.

It is an arithmetic number, because the mean of its divisors is an integer number (8625400).

Almost surely, 267993483 is an apocalyptic number.

67993483 is a deficient number, since it is larger than the sum of its proper divisors (1009717).

67993483 is a wasteful number, since it uses less digits than its factorization.

67993483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941.

The product of its digits is 979776, while the sum is 49.

The square root of 67993483 is about 8245.8160906001. The cubic root of 67993483 is about 408.1524704878.

The spelling of 67993483 in words is "sixty-seven million, nine hundred ninety-three thousand, four hundred eighty-three".

Divisors: 1 79 853 1009 67387 79711 860677 67993483