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68388062 = 2232371747
BaseRepresentation
bin1000001001110…
…00010011011110
311202200110210012
410010320103132
5120001404222
610441443222
71460201051
oct404702336
9152613705
1068388062
113566aa66
121aaa0512
1311225c12
149122a98
15600d1e2
hex41384de

68388062 has 24 divisors (see below), whose sum is σ = 110197416. Its totient is φ = 31805136.

The previous prime is 68388043. The next prime is 68388091. The reversal of 68388062 is 26088386.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38273 + ... + 40019.

It is an arithmetic number, because the mean of its divisors is an integer number (4591559).

Almost surely, 268388062 is an apocalyptic number.

68388062 is a deficient number, since it is larger than the sum of its proper divisors (41809354).

68388062 is a wasteful number, since it uses less digits than its factorization.

68388062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 68388062 is about 8269.7074918040. The cubic root of 68388062 is about 408.9404767087.

The spelling of 68388062 in words is "sixty-eight million, three hundred eighty-eight thousand, sixty-two".

Divisors: 1 2 23 37 46 74 529 851 1058 1702 1747 3494 19573 39146 40181 64639 80362 129278 924163 1486697 1848326 2973394 34194031 68388062