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68227084 = 2297175843
BaseRepresentation
bin1000001000100…
…01000000001100
311202101021222001
410010101000030
5114431231314
610434202044
71455630532
oct404210014
9152337861
1068227084
1135570022
121aa23324
131119a873
1490c0152
155eca674
hex411100c

68227084 has 12 divisors (see below), whose sum is σ = 120628984. Its totient is φ = 33761664.

The previous prime is 68227021. The next prime is 68227087. The reversal of 68227084 is 48072286.

It is a super-2 number, since 2×682270842 = 9309869982286112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68227087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87534 + ... + 88309.

Almost surely, 268227084 is an apocalyptic number.

It is an amenable number.

68227084 is a deficient number, since it is larger than the sum of its proper divisors (52401900).

68227084 is a wasteful number, since it uses less digits than its factorization.

68227084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175944 (or 175942 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 68227084 is about 8259.9687650741. The cubic root of 68227084 is about 408.6193576015.

The spelling of 68227084 in words is "sixty-eight million, two hundred twenty-seven thousand, eighty-four".

Divisors: 1 2 4 97 194 388 175843 351686 703372 17056771 34113542 68227084