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68041593 = 335094951
BaseRepresentation
bin1000000111000…
…11101101111001
311202000212112000
410003203231321
5114404312333
610430211213
71454225664
oct403435571
9152025460
1068041593
1135453724
121a953b09
13111342c9
1490726db
155e90713
hex40e3b79

68041593 has 16 divisors (see below), whose sum is σ = 101020800. Its totient is φ = 45262800.

The previous prime is 68041577. The next prime is 68041601. The reversal of 68041593 is 39514086.

68041593 is a `hidden beast` number, since 68 + 0 + 4 + 1 + 593 = 666.

It is not a de Polignac number, because 68041593 - 24 = 68041577 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (68041543) 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, 11268 + ... + 16218.

It is an arithmetic number, because the mean of its divisors is an integer number (6313800).

Almost surely, 268041593 is an apocalyptic number.

It is an amenable number.

68041593 is a deficient number, since it is larger than the sum of its proper divisors (32979207).

68041593 is a wasteful number, since it uses less digits than its factorization.

68041593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469 (or 5463 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 68041593 is about 8248.7328117718. The cubic root of 68041593 is about 408.2487129755.

The spelling of 68041593 in words is "sixty-eight million, forty-one thousand, five hundred ninety-three".

Divisors: 1 3 9 27 509 1527 4581 4951 13743 14853 44559 133677 2520059 7560177 22680531 68041593