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67480082 = 237911893
BaseRepresentation
bin1000000010110…
…10101000010010
311200222100021022
410001122220102
5114233330312
610410155442
71446366635
oct401325022
9150870238
1067480082
11350aa86a
121a722b82
1310c98857
148d67c1c
155dce172
hex405aa12

67480082 has 8 divisors (see below), whose sum is σ = 103955916. Its totient is φ = 32828112.

The previous prime is 67480069. The next prime is 67480103. The reversal of 67480082 is 28008476.

It can be written as a sum of positive squares in 2 ways, for example, as 59923081 + 7557001 = 7741^2 + 2749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×674800822 = 9107122933453448, which contains 22 as substring.

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, 455873 + ... + 456020.

Almost surely, 267480082 is an apocalyptic number.

67480082 is a deficient number, since it is larger than the sum of its proper divisors (36475834).

67480082 is a wasteful number, since it uses less digits than its factorization.

67480082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911932.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 67480082 is about 8214.6261022642. The cubic root of 67480082 is about 407.1225898308.

The spelling of 67480082 in words is "sixty-seven million, four hundred eighty thousand, eighty-two".

Divisors: 1 2 37 74 911893 1823786 33740041 67480082