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67160038 = 2113052729
BaseRepresentation
bin1000000000011…
…00011111100110
311200101002020211
410000030133212
5114143110123
610355250034
71443564601
oct400143746
9150332224
1067160038
1134a01370
121a5a991a
1310bb5c8a
148cc3338
155d6940d
hex400c7e6

67160038 has 8 divisors (see below), whose sum is σ = 109898280. Its totient is φ = 30527280.

The previous prime is 67160021. The next prime is 67160059. The reversal of 67160038 is 83006176.

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

It is a super-2 number, since 2×671600382 = 9020941408322888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67159991 and 67160009.

It is a congruent number.

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, 1526343 + ... + 1526386.

It is an arithmetic number, because the mean of its divisors is an integer number (13737285).

Almost surely, 267160038 is an apocalyptic number.

67160038 is a deficient number, since it is larger than the sum of its proper divisors (42738242).

67160038 is a wasteful number, since it uses less digits than its factorization.

67160038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052742.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 67160038 is about 8195.1228178716. The cubic root of 67160038 is about 406.4779370014.

The spelling of 67160038 in words is "sixty-seven million, one hundred sixty thousand, thirty-eight".

Divisors: 1 2 11 22 3052729 6105458 33580019 67160038