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68952744 = 23327136811
BaseRepresentation
bin1000001110000…
…10001010101000
311210202011101100
410013002022220
5120122441434
610501521400
71465042260
oct407021250
9153664340
1068952744
1135a16243
121b113260
1311392c53
14922c7a0
1560c0699
hex41c22a8

68952744 has 48 divisors (see below), whose sum is σ = 213426720. Its totient is φ = 19700640.

The previous prime is 68952739. The next prime is 68952809. The reversal of 68952744 is 44725986.

It is a happy number.

68952744 is a `hidden beast` number, since 6 + 89 + 527 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 68952744.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67902 + ... + 68909.

It is an arithmetic number, because the mean of its divisors is an integer number (4446390).

Almost surely, 268952744 is an apocalyptic number.

It is an amenable number.

68952744 is an abundant number, since it is smaller than the sum of its proper divisors (144473976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68952744 is a wasteful number, since it uses less digits than its factorization.

68952744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136830 (or 136823 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 68952744 is about 8303.7788987906. The cubic root of 68952744 is about 410.0629369971.

It can be divided in two parts, 68952 and 744, that added together give a palindrome (69696).

The spelling of 68952744 in words is "sixty-eight million, nine hundred fifty-two thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 136811 273622 410433 547244 820866 957677 1094488 1231299 1641732 1915354 2462598 2873031 3283464 3830708 4925196 5746062 7661416 8619093 9850392 11492124 17238186 22984248 34476372 68952744