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68342948 = 2267271941
BaseRepresentation
bin1000001001011…
…01010010100100
311202121011220022
410010231102210
5114443433243
610440454312
71456622402
oct404552244
9152534808
1068342948
113563a083
121aa7a398
131120b51b
149110472
155eeeb68
hex412d4a4

68342948 has 24 divisors (see below), whose sum is σ = 121962624. Its totient is φ = 33501600.

The previous prime is 68342929. The next prime is 68342957. The reversal of 68342948 is 84924386.

It is a junction number, because it is equal to n+sod(n) for n = 68342899 and 68342908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72158 + ... + 73098.

It is an arithmetic number, because the mean of its divisors is an integer number (5081776).

Almost surely, 268342948 is an apocalyptic number.

It is an amenable number.

68342948 is a deficient number, since it is larger than the sum of its proper divisors (53619676).

68342948 is a wasteful number, since it uses less digits than its factorization.

68342948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283 (or 1281 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 68342948 is about 8266.9793758059. The cubic root of 68342948 is about 408.8505341154.

The spelling of 68342948 in words is "sixty-eight million, three hundred forty-two thousand, nine hundred forty-eight".

Divisors: 1 2 4 67 134 268 271 542 941 1084 1882 3764 18157 36314 63047 72628 126094 252188 255011 510022 1020044 17085737 34171474 68342948