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68410963 = 1912728351
BaseRepresentation
bin1000001001111…
…01111001010011
311202201122012101
410010331321103
5120003122323
610442141231
71460324605
oct404757123
9152648171
1068410963
1135686195
121aab1817
131123347a
14912b175
156014dad
hex413de53

68410963 has 8 divisors (see below), whose sum is σ = 72581120. Its totient is φ = 64297800.

The previous prime is 68410961. The next prime is 68410999. The reversal of 68410963 is 36901486.

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

It is a cyclic number.

It is not a de Polignac number, because 68410963 - 21 = 68410961 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (68410961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11763 + ... + 16588.

It is an arithmetic number, because the mean of its divisors is an integer number (9072640).

Almost surely, 268410963 is an apocalyptic number.

68410963 is a deficient number, since it is larger than the sum of its proper divisors (4170157).

68410963 is a wasteful number, since it uses less digits than its factorization.

68410963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28497.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 68410963 is about 8271.0920077097. The cubic root of 68410963 is about 408.9861186936.

The spelling of 68410963 in words is "sixty-eight million, four hundred ten thousand, nine hundred sixty-three".

Divisors: 1 19 127 2413 28351 538669 3600577 68410963