Search a number
-
+
68160122 = 241831221
BaseRepresentation
bin1000001000000…
…00101001111010
311202020220002222
410010000221322
5114422110442
610432524042
71455231362
oct404005172
9152226088
1068160122
1135524788
121a9b0622
1311176244
1490a39a2
155eb58d2
hex4100a7a

68160122 has 8 divisors (see below), whose sum is σ = 104733972. Its totient is φ = 33248800.

The previous prime is 68160107. The next prime is 68160133. The reversal of 68160122 is 22106186.

It can be written as a sum of positive squares in 2 ways, for example, as 67059721 + 1100401 = 8189^2 + 1049^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 68160091 and 68160100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415529 + ... + 415692.

Almost surely, 268160122 is an apocalyptic number.

68160122 is a deficient number, since it is larger than the sum of its proper divisors (36573850).

68160122 is a wasteful number, since it uses less digits than its factorization.

68160122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831264.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 68160122 is about 8255.9143648660. The cubic root of 68160122 is about 408.4856329658.

The spelling of 68160122 in words is "sixty-eight million, one hundred sixty thousand, one hundred twenty-two".

Divisors: 1 2 41 82 831221 1662442 34080061 68160122