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68867364 = 2235738947
BaseRepresentation
bin1000001101011…
…01010100100100
311210120211021010
410012231110210
5120112223424
610500022220
71464235326
oct406552444
9153524233
1068867364
1135968085
121b091970
1311363127
149209616
1560a5229
hex41ad524

68867364 has 12 divisors (see below), whose sum is σ = 160690544. Its totient is φ = 22955784.

The previous prime is 68867347. The next prime is 68867369. The reversal of 68867364 is 46376886.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (68867369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2869462 + ... + 2869485.

Almost surely, 268867364 is an apocalyptic number.

It is an amenable number.

68867364 is an abundant number, since it is smaller than the sum of its proper divisors (91823180).

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

68867364 is a wasteful number, since it uses less digits than its factorization.

68867364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5738954 (or 5738952 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The square root of 68867364 is about 8298.6362735090. The cubic root of 68867364 is about 409.8936150711.

The spelling of 68867364 in words is "sixty-eight million, eight hundred sixty-seven thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 5738947 11477894 17216841 22955788 34433682 68867364