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16227146377 = 132115915839
BaseRepresentation
bin11110001110011011…
…01001101010001001
31112212220020110001101
433013031221222021
5231213122141002
611242112021401
71113060316441
oct170715515211
945786213041
1016227146377
11697788a282
12318a531861
1316b7b56680
14add1bd121
1564e913587
hex3c7369a89

16227146377 has 8 divisors (see below), whose sum is σ = 17558213120. Its totient is φ = 14907911760.

The previous prime is 16227146363. The next prime is 16227146381. The reversal of 16227146377 is 77364172261.

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 16227146377 - 27 = 16227146249 is a prime.

It is a super-2 number, since 2×162271463772 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16227146317) 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, 2955177 + ... + 2960662.

It is an arithmetic number, because the mean of its divisors is an integer number (2194776640).

Almost surely, 216227146377 is an apocalyptic number.

It is an amenable number.

16227146377 is a deficient number, since it is larger than the sum of its proper divisors (1331066743).

16227146377 is a wasteful number, since it uses less digits than its factorization.

16227146377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5916063.

The product of its digits is 592704, while the sum is 46.

The spelling of 16227146377 in words is "sixteen billion, two hundred twenty-seven million, one hundred forty-six thousand, three hundred seventy-seven".

Divisors: 1 13 211 2743 5915839 76905907 1248242029 16227146377