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68632652 = 22112141803
BaseRepresentation
bin1000001011101…
…00000001001100
311210010220022002
410011310001030
5120032221102
610451011432
71462240124
oct405640114
9153126262
1068632652
1135817800
121ab99b78
13112b034a
149187c84
15605a902
hex417404c

68632652 has 18 divisors (see below), whose sum is σ = 132019524. Its totient is φ = 31196440.

The previous prime is 68632649. The next prime is 68632679. The reversal of 68632652 is 25623686.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70418 + ... + 71385.

It is an arithmetic number, because the mean of its divisors is an integer number (7334418).

Almost surely, 268632652 is an apocalyptic number.

It is an amenable number.

68632652 is a deficient number, since it is larger than the sum of its proper divisors (63386872).

68632652 is a wasteful number, since it uses less digits than its factorization.

68632652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141829 (or 141816 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 68632652 is about 8284.4826030356. The cubic root of 68632652 is about 409.4274220459.

The spelling of 68632652 in words is "sixty-eight million, six hundred thirty-two thousand, six hundred fifty-two".

Divisors: 1 2 4 11 22 44 121 242 484 141803 283606 567212 1559833 3119666 6239332 17158163 34316326 68632652