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68294495 = 5109125311
BaseRepresentation
bin1000001001000…
…01011101011111
311202111201102202
410010201131133
5114440410440
610435442115
71456331213
oct404413537
9152451382
1068294495
1135606735
121aa5633b
13111c2459
1490da943
155ee0615
hex412175f

68294495 has 8 divisors (see below), whose sum is σ = 82705920. Its totient is φ = 54133920.

The previous prime is 68294477. The next prime is 68294503. The reversal of 68294495 is 59449286.

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

It is not a de Polignac number, because 68294495 - 216 = 68228959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62111 + ... + 63200.

It is an arithmetic number, because the mean of its divisors is an integer number (10338240).

Almost surely, 268294495 is an apocalyptic number.

68294495 is a deficient number, since it is larger than the sum of its proper divisors (14411425).

68294495 is a wasteful number, since it uses less digits than its factorization.

68294495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125425.

The product of its digits is 622080, while the sum is 47.

The square root of 68294495 is about 8264.0483420658. The cubic root of 68294495 is about 408.7538905508.

The spelling of 68294495 in words is "sixty-eight million, two hundred ninety-four thousand, four hundred ninety-five".

Divisors: 1 5 109 545 125311 626555 13658899 68294495