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67480768 = 264992113
BaseRepresentation
bin1000000010110…
…10110011000000
311200222101012201
410001122303000
5114233341033
610410202544
71446401635
oct401326300
9150871181
1067480768
1135100333
121a723454
1310c98c64
148d6818c
155dce47d
hex405acc0

67480768 has 28 divisors (see below), whose sum is σ = 134239000. Its totient is φ = 33656832.

The previous prime is 67480757. The next prime is 67480771. The reversal of 67480768 is 86708476.

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, 30880 + ... + 32992.

It is an arithmetic number, because the mean of its divisors is an integer number (4794250).

Almost surely, 267480768 is an apocalyptic number.

It is an amenable number.

67480768 is a deficient number, since it is larger than the sum of its proper divisors (66758232).

67480768 is a wasteful number, since it uses less digits than its factorization.

67480768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624 (or 2614 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 67480768 is about 8214.6678569495. The cubic root of 67480768 is about 407.1239694238.

The spelling of 67480768 in words is "sixty-seven million, four hundred eighty thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 499 998 1996 2113 3992 4226 7984 8452 15968 16904 31936 33808 67616 135232 1054387 2108774 4217548 8435096 16870192 33740384 67480768