Base | Representation |
---|---|
bin | 1000001011100… |
… | …11111110101100 |
3 | 11210010220002011 |
4 | 10011303332230 |
5 | 120032214432 |
6 | 10451011004 |
7 | 1462236505 |
oct | 405637654 |
9 | 153126064 |
10 | 68632492 |
11 | 35817675 |
12 | 1ab99a64 |
13 | 112b0256 |
14 | 9187bac |
15 | 605a847 |
hex | 4173fac |
68632492 has 6 divisors (see below), whose sum is σ = 120106868. Its totient is φ = 34316244.
The previous prime is 68632489. The next prime is 68632493. The reversal of 68632492 is 29423686.
It is a super-4 number, since 4×686324924 (a number of 32 digits) contains 4444 as substring.
It is not an unprimeable number, because it can be changed into a prime (68632493) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8579058 + ... + 8579065.
Almost surely, 268632492 is an apocalyptic number.
It is an amenable number.
68632492 is a deficient number, since it is larger than the sum of its proper divisors (51474376).
68632492 is a wasteful number, since it uses less digits than its factorization.
68632492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17158127 (or 17158125 counting only the distinct ones).
The product of its digits is 124416, while the sum is 40.
The square root of 68632492 is about 8284.4729464221. The cubic root of 68632492 is about 409.4271038861.
The spelling of 68632492 in words is "sixty-eight million, six hundred thirty-two thousand, four hundred ninety-two".
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