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68080574 = 2291173803
BaseRepresentation
bin1000000111011…
…01001110111110
311202002211222202
410003231032332
5114412034244
610431111502
71454450432
oct403551676
9152084882
1068080574
113547aa41
121a972592
1311148c83
1490829c2
155e9c04e
hex40ed3be

68080574 has 8 divisors (see below), whose sum is σ = 105642360. Its totient is φ = 32866456.

The previous prime is 68080561. The next prime is 68080651. The reversal of 68080574 is 47508086.

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

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, 586844 + ... + 586959.

It is an arithmetic number, because the mean of its divisors is an integer number (13205295).

Almost surely, 268080574 is an apocalyptic number.

68080574 is a deficient number, since it is larger than the sum of its proper divisors (37561786).

68080574 is a wasteful number, since it uses less digits than its factorization.

68080574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173834.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 68080574 is about 8251.0953212286. The cubic root of 68080574 is about 408.3266599307.

The spelling of 68080574 in words is "sixty-eight million, eighty thousand, five hundred seventy-four".

Divisors: 1 2 29 58 1173803 2347606 34040287 68080574