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67790334 = 2311298389
BaseRepresentation
bin1000000101001…
…10010111111110
311201120002212010
410002212113332
5114323242314
610420552050
71452131313
oct402462776
9151502763
1067790334
11352a1977
121a852626
1311076b31
149008d0a
155e41059
hex40a65fe

67790334 has 8 divisors (see below), whose sum is σ = 135580680. Its totient is φ = 22596776.

The previous prime is 67790311. The next prime is 67790341. The reversal of 67790334 is 43309776.

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

67790334 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 67790292 and 67790301.

It is a congruent number.

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, 5649189 + ... + 5649200.

It is an arithmetic number, because the mean of its divisors is an integer number (16947585).

Almost surely, 267790334 is an apocalyptic number.

67790334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67790334 is a wasteful number, since it uses less digits than its factorization.

67790334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11298394.

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 67790334 is about 8233.4885680372. The cubic root of 67790334 is about 407.7455761909.

The spelling of 67790334 in words is "sixty-seven million, seven hundred ninety thousand, three hundred thirty-four".

Divisors: 1 2 3 6 11298389 22596778 33895167 67790334