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67669834 = 234079931
BaseRepresentation
bin1000000100010…
…00111101001010
311201022222120011
410002020331022
5114310413314
610414222134
71451120101
oct402107512
9151288504
1067669834
113521a391
121a7b494a
131103402b
148db7038
155e1a4c4
hex4088f4a

67669834 has 8 divisors (see below), whose sum is σ = 101544768. Its totient is φ = 33821580.

The previous prime is 67669829. The next prime is 67669859. The reversal of 67669834 is 43896676.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1849 + ... + 11779.

It is an arithmetic number, because the mean of its divisors is an integer number (12693096).

Almost surely, 267669834 is an apocalyptic number.

67669834 is a deficient number, since it is larger than the sum of its proper divisors (33874934).

67669834 is a wasteful number, since it uses less digits than its factorization.

67669834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13340.

The product of its digits is 1306368, while the sum is 49.

The square root of 67669834 is about 8226.1676374847. The cubic root of 67669834 is about 407.5038382716.

The spelling of 67669834 in words is "sixty-seven million, six hundred sixty-nine thousand, eight hundred thirty-four".

Divisors: 1 2 3407 6814 9931 19862 33834917 67669834