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71168006 = 27131273079
BaseRepresentation
bin1000011110111…
…11000000000110
311221220201011002
410033133000012
5121204334011
611021213302
71522626620
oct417370006
9157821132
1071168006
1137199638
121ba01232
131198a360
149647c10
1563abc3b
hex43df006

71168006 has 32 divisors (see below), whose sum is σ = 132464640. Its totient is φ = 27923616.

The previous prime is 71167981. The next prime is 71168039. The reversal of 71168006 is 60086117.

It is a self number, because there is not a number n which added to its sum of digits gives 71168006.

It is a congruent number.

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, 21575 + ... + 24653.

It is an arithmetic number, because the mean of its divisors is an integer number (4139520).

Almost surely, 271168006 is an apocalyptic number.

71168006 is a deficient number, since it is larger than the sum of its proper divisors (61296634).

71168006 is a wasteful number, since it uses less digits than its factorization.

71168006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 71168006 is about 8436.1132045510. The cubic root of 71168006 is about 414.4081290363.

The spelling of 71168006 in words is "seventy-one million, one hundred sixty-eight thousand, six".

Divisors: 1 2 7 13 14 26 91 127 182 254 889 1651 1778 3079 3302 6158 11557 21553 23114 40027 43106 80054 280189 391033 560378 782066 2737231 5083429 5474462 10166858 35584003 71168006