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68926016 = 267314753
BaseRepresentation
bin1000001101110…
…11101001000000
311210200210201102
410012323221000
5120121113031
610501153532
71464601325
oct406735100
9153623642
1068926016
11359a8155
121b0bb8a8
1311383a33
149222b4c
1560b77cb
hex41bba40

68926016 has 28 divisors (see below), whose sum is σ = 138658092. Its totient is φ = 33988608.

The previous prime is 68926003. The next prime is 68926021. The reversal of 68926016 is 61062986.

It can be written as a sum of positive squares in 2 ways, for example, as 36481600 + 32444416 = 6040^2 + 5696^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2705 + ... + 12048.

Almost surely, 268926016 is an apocalyptic number.

It is an amenable number.

68926016 is an abundant number, since it is smaller than the sum of its proper divisors (69732076).

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

68926016 is a wasteful number, since it uses less digits than its factorization.

68926016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14838 (or 14828 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 68926016 is about 8302.1693550541. The cubic root of 68926016 is about 410.0099462192.

The spelling of 68926016 in words is "sixty-eight million, nine hundred twenty-six thousand, sixteen".

Divisors: 1 2 4 8 16 32 64 73 146 292 584 1168 2336 4672 14753 29506 59012 118024 236048 472096 944192 1076969 2153938 4307876 8615752 17231504 34463008 68926016