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67480963 = 1118133893
BaseRepresentation
bin1000000010110…
…10110110000011
311200222101110221
410001122312003
5114233342323
610410203511
71446402334
oct401326603
9150871427
1067480963
11351004a0
121a723597
1310c99084
148d6828b
155dce55d
hex405ad83

67480963 has 8 divisors (see below), whose sum is σ = 74024496. Its totient is φ = 61005600.

The previous prime is 67480961. The next prime is 67480969. The reversal of 67480963 is 36908476.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 67480963 - 21 = 67480961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67480961) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14956 + ... + 18937.

It is an arithmetic number, because the mean of its divisors is an integer number (9253062).

Almost surely, 267480963 is an apocalyptic number.

67480963 is a deficient number, since it is larger than the sum of its proper divisors (6543533).

67480963 is a wasteful number, since it uses less digits than its factorization.

67480963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34085.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 67480963 is about 8214.6797259540. The cubic root of 67480963 is about 407.1243615805.

The spelling of 67480963 in words is "sixty-seven million, four hundred eighty thousand, nine hundred sixty-three".

Divisors: 1 11 181 1991 33893 372823 6134633 67480963