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68227850 = 2521678171
BaseRepresentation
bin1000001000100…
…01001100001010
311202101100000102
410010101030022
5114431242400
610434205402
71455633005
oct404211412
9152340012
1068227850
1135570659
121aa23862
131119b012
1490c053c
155eca9d5
hex411130a

68227850 has 24 divisors (see below), whose sum is σ = 127679328. Its totient is φ = 27124400.

The previous prime is 68227849. The next prime is 68227853. The reversal of 68227850 is 5872286.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (68227853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4265 + ... + 12435.

It is an arithmetic number, because the mean of its divisors is an integer number (5319972).

Almost surely, 268227850 is an apocalyptic number.

68227850 is a deficient number, since it is larger than the sum of its proper divisors (59451478).

68227850 is a wasteful number, since it uses less digits than its factorization.

68227850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8350 (or 8345 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 68227850 is about 8260.0151331581. The cubic root of 68227850 is about 408.6208868146.

The spelling of 68227850 in words is "sixty-eight million, two hundred twenty-seven thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 167 334 835 1670 4175 8171 8350 16342 40855 81710 204275 408550 1364557 2729114 6822785 13645570 34113925 68227850