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68387162 = 2294725087
BaseRepresentation
bin1000001001110…
…00000101011010
311202200102112212
410010320011122
5120001342122
610441435122
71460165324
oct404700532
9152612485
1068387162
113566a318
121aa9baa2
131122569c
149122614
15600cce2
hex413815a

68387162 has 16 divisors (see below), whose sum is σ = 108380160. Its totient is φ = 32310768.

The previous prime is 68387093. The next prime is 68387173. The reversal of 68387162 is 26178386.

It is a happy number.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9818 + ... + 15269.

It is an arithmetic number, because the mean of its divisors is an integer number (6773760).

Almost surely, 268387162 is an apocalyptic number.

68387162 is a deficient number, since it is larger than the sum of its proper divisors (39992998).

68387162 is a wasteful number, since it uses less digits than its factorization.

68387162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25165.

The product of its digits is 96768, while the sum is 41.

The square root of 68387162 is about 8269.6530761574. The cubic root of 68387162 is about 408.9386827892.

The spelling of 68387162 in words is "sixty-eight million, three hundred eighty-seven thousand, one hundred sixty-two".

Divisors: 1 2 29 47 58 94 1363 2726 25087 50174 727523 1179089 1455046 2358178 34193581 68387162