Search a number
-
+
68152762 = 2172398387
BaseRepresentation
bin1000000111111…
…10110110111010
311202020112000101
410003332312322
5114421342022
610432430014
71455201046
oct403766672
9152215011
1068152762
113551a1a7
121a9a830a
1311172aa2
1490a1026
155eb3627
hex40fedba

68152762 has 16 divisors (see below), whose sum is σ = 108708480. Its totient is φ = 31933888.

The previous prime is 68152759. The next prime is 68152769. The reversal of 68152762 is 26725186.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68152769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3933 + ... + 12319.

It is an arithmetic number, because the mean of its divisors is an integer number (6794280).

Almost surely, 268152762 is an apocalyptic number.

68152762 is a deficient number, since it is larger than the sum of its proper divisors (40555718).

68152762 is a wasteful number, since it uses less digits than its factorization.

68152762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8645.

The product of its digits is 40320, while the sum is 37.

The square root of 68152762 is about 8255.4686117749. The cubic root of 68152762 is about 408.4709295371.

The spelling of 68152762 in words is "sixty-eight million, one hundred fifty-two thousand, seven hundred sixty-two".

Divisors: 1 2 17 34 239 478 4063 8126 8387 16774 142579 285158 2004493 4008986 34076381 68152762