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16067121145 = 519169127591
BaseRepresentation
bin11101111011010110…
…01100111111111001
31112110202010022200221
432331223030333321
5230401140334040
611214154100041
71106105163535
oct167553147771
945422108627
1016067121145
1168a551aa19
123144a1a621
13169095759a
14ac5c44bc5
1564085374a
hex3bdaccff9

16067121145 has 8 divisors (see below), whose sum is σ = 20295311040. Its totient is φ = 12177186480.

The previous prime is 16067121143. The next prime is 16067121149. The reversal of 16067121145 is 54112176061.

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

It is not a de Polignac number, because 16067121145 - 21 = 16067121143 is a prime.

It is a super-2 number, since 2×160671211452 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16067121145.

It is not an unprimeable number, because it can be changed into a prime (16067121143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84563701 + ... + 84563890.

It is an arithmetic number, because the mean of its divisors is an integer number (2536913880).

Almost surely, 216067121145 is an apocalyptic number.

It is an amenable number.

16067121145 is a deficient number, since it is larger than the sum of its proper divisors (4228189895).

16067121145 is a wasteful number, since it uses less digits than its factorization.

16067121145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169127615.

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 16067121145 in words is "sixteen billion, sixty-seven million, one hundred twenty-one thousand, one hundred forty-five".

Divisors: 1 5 19 95 169127591 845637955 3213424229 16067121145