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68482745 = 5193719483
BaseRepresentation
bin1000001010011…
…11011010111001
311202212021122222
410011033122321
5120012421440
610443453425
71461044102
oct405173271
9152767588
1068482745
1135725111
121ab27275
131125a046
1491493a9
15602b2b5
hex414f6b9

68482745 has 16 divisors (see below), whose sum is σ = 88847040. Its totient is φ = 50497344.

The previous prime is 68482727. The next prime is 68482763. The reversal of 68482745 is 54728486.

It is an interprime number because it is at equal distance from previous prime (68482727) and next prime (68482763).

It is a cyclic number.

It is not a de Polignac number, because 68482745 - 226 = 1373881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68482696 and 68482705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6227 + ... + 13256.

It is an arithmetic number, because the mean of its divisors is an integer number (5552940).

Almost surely, 268482745 is an apocalyptic number.

It is an amenable number.

68482745 is a deficient number, since it is larger than the sum of its proper divisors (20364295).

68482745 is a wasteful number, since it uses less digits than its factorization.

68482745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19544.

The product of its digits is 430080, while the sum is 44.

The square root of 68482745 is about 8275.4302002977. The cubic root of 68482745 is about 409.1291151672.

The spelling of 68482745 in words is "sixty-eight million, four hundred eighty-two thousand, seven hundred forty-five".

Divisors: 1 5 19 37 95 185 703 3515 19483 97415 370177 720871 1850885 3604355 13696549 68482745