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68201576 = 2338322259
BaseRepresentation
bin1000001000010…
…10110001101000
311202022222222022
410010022301220
5114424422301
610433444012
71455463262
oct404126150
9152288868
1068201576
1135552943
121aa10608
131118c081
1490b4b32
155ec2d1b
hex410ac68

68201576 has 16 divisors (see below), whose sum is σ = 128217600. Its totient is φ = 34010224.

The previous prime is 68201561. The next prime is 68201593. The reversal of 68201576 is 67510286.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8066 + ... + 14193.

It is an arithmetic number, because the mean of its divisors is an integer number (8013600).

Almost surely, 268201576 is an apocalyptic number.

It is an amenable number.

68201576 is a deficient number, since it is larger than the sum of its proper divisors (60016024).

68201576 is a wasteful number, since it uses less digits than its factorization.

68201576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22648 (or 22644 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 68201576 is about 8258.4245470913. The cubic root of 68201576 is about 408.5684278671.

The spelling of 68201576 in words is "sixty-eight million, two hundred one thousand, five hundred seventy-six".

Divisors: 1 2 4 8 383 766 1532 3064 22259 44518 89036 178072 8525197 17050394 34100788 68201576