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68088627 = 336141341
BaseRepresentation
bin1000000111011…
…11001100110011
311202010021001000
410003233030303
5114412314002
610431213043
71454513055
oct403571463
9152107030
1068088627
1135485aa2
121a977183
131114c839
1490858d5
155e9e61c
hex40ef333

68088627 has 16 divisors (see below), whose sum is σ = 102528160. Its totient is φ = 44647200.

The previous prime is 68088611. The next prime is 68088641. The reversal of 68088627 is 72688086.

It is not a de Polignac number, because 68088627 - 24 = 68088611 is a prime.

It is a super-2 number, since 2×680886272 = 9272122253490258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68088667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19024 + ... + 22317.

It is an arithmetic number, because the mean of its divisors is an integer number (6408010).

Almost surely, 268088627 is an apocalyptic number.

68088627 is a deficient number, since it is larger than the sum of its proper divisors (34439533).

68088627 is a wasteful number, since it uses less digits than its factorization.

68088627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41411 (or 41405 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 68088627 is about 8251.5833026153. The cubic root of 68088627 is about 408.3427591142.

The spelling of 68088627 in words is "sixty-eight million, eighty-eight thousand, six hundred twenty-seven".

Divisors: 1 3 9 27 61 183 549 1647 41341 124023 372069 1116207 2521801 7565403 22696209 68088627