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68670874 = 2151227387
BaseRepresentation
bin1000001011111…
…01010110011010
311210012211201201
410011331112122
5120034431444
610451504414
71462456426
oct405752632
9153184651
1068670874
1135843498
121abb810a
13112c486c
149197b86
156066dd4
hex417d59a

68670874 has 8 divisors (see below), whose sum is σ = 103688928. Its totient is φ = 34107900.

The previous prime is 68670787. The next prime is 68670929. The reversal of 68670874 is 47807686.

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, 113392 + ... + 113995.

It is an arithmetic number, because the mean of its divisors is an integer number (12961116).

Almost surely, 268670874 is an apocalyptic number.

68670874 is a deficient number, since it is larger than the sum of its proper divisors (35018054).

68670874 is a wasteful number, since it uses less digits than its factorization.

68670874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227540.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 68670874 is about 8286.7891248662. The cubic root of 68670874 is about 409.5034122650.

The spelling of 68670874 in words is "sixty-eight million, six hundred seventy thousand, eight hundred seventy-four".

Divisors: 1 2 151 302 227387 454774 34335437 68670874