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68776301 = 116252391
BaseRepresentation
bin1000001100101…
…11000101101101
311210102012100102
410012113011231
5120101320201
610454040445
71463405666
oct406270555
9153365312
1068776301
1135905720
121b049125
1311330849
1491c436d
15608826b
hex419716d

68776301 has 4 divisors (see below), whose sum is σ = 75028704. Its totient is φ = 62523900.

The previous prime is 68776291. The next prime is 68776319. The reversal of 68776301 is 10367786.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68776301 - 210 = 68775277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68776361) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3126185 + ... + 3126206.

It is an arithmetic number, because the mean of its divisors is an integer number (18757176).

Almost surely, 268776301 is an apocalyptic number.

It is an amenable number.

68776301 is a deficient number, since it is larger than the sum of its proper divisors (6252403).

68776301 is a wasteful number, since it uses less digits than its factorization.

68776301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6252402.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 68776301 is about 8293.1478342063. The cubic root of 68776301 is about 409.7128685643.

The spelling of 68776301 in words is "sixty-eight million, seven hundred seventy-six thousand, three hundred one".

Divisors: 1 11 6252391 68776301