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68376895 = 513675379
BaseRepresentation
bin1000001001101…
…01100100111111
311202122220110121
410010311210333
5120001030040
610441315411
71460123356
oct404654477
9152586417
1068376895
1135662634
121aa95b67
1311220b02
14911c99d
156009c4a
hex413593f

68376895 has 4 divisors (see below), whose sum is σ = 82052280. Its totient is φ = 54701512.

The previous prime is 68376883. The next prime is 68376911. The reversal of 68376895 is 59867386.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68376895 - 211 = 68374847 is a prime.

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, 6837685 + ... + 6837694.

It is an arithmetic number, because the mean of its divisors is an integer number (20513070).

Almost surely, 268376895 is an apocalyptic number.

68376895 is a deficient number, since it is larger than the sum of its proper divisors (13675385).

68376895 is a wasteful number, since it uses less digits than its factorization.

68376895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13675384.

The product of its digits is 2177280, while the sum is 52.

The square root of 68376895 is about 8269.0322892101. The cubic root of 68376895 is about 408.9182170396.

The spelling of 68376895 in words is "sixty-eight million, three hundred seventy-six thousand, eight hundred ninety-five".

Divisors: 1 5 13675379 68376895