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68482177 = 417921143
BaseRepresentation
bin1000001010011…
…11010010000001
311202212020212221
410011033102001
5120012412202
610443451041
71461042331
oct405172201
9152766787
1068482177
1135724745
121ab26a81
13112599ca
1491490c1
15602b037
hex414f481

68482177 has 8 divisors (see below), whose sum is σ = 71043840. Its totient is φ = 65963040.

The previous prime is 68482159. The next prime is 68482189. The reversal of 68482177 is 77128486.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-68482177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68482157) 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, 7333 + ... + 13810.

It is an arithmetic number, because the mean of its divisors is an integer number (8880480).

Almost surely, 268482177 is an apocalyptic number.

It is an amenable number.

68482177 is a deficient number, since it is larger than the sum of its proper divisors (2561663).

68482177 is a wasteful number, since it uses less digits than its factorization.

68482177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21263.

The product of its digits is 150528, while the sum is 43.

The square root of 68482177 is about 8275.3958817690. The cubic root of 68482177 is about 409.1279840503.

It can be divided in two parts, 6848 and 2177, that added together give a square (9025 = 952).

The spelling of 68482177 in words is "sixty-eight million, four hundred eighty-two thousand, one hundred seventy-seven".

Divisors: 1 41 79 3239 21143 866863 1670297 68482177