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16142224161 = 37768677341
BaseRepresentation
bin11110000100010011…
…01100101100100001
31112122222102221200010
433002021230230201
5231024402133121
611225435515133
71111006433010
oct170211545441
945588387603
1016142224161
116933956a28
123165bb8aa9
1316a3391a3b
14ad1bd4a77
1564723b376
hex3c226cb21

16142224161 has 8 divisors (see below), whose sum is σ = 24597674944. Its totient is φ = 9224128080.

The previous prime is 16142224141. The next prime is 16142224171.

16142224161 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 16142224161 - 218 = 16141962017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16142224141) 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, 384338650 + ... + 384338691.

It is an arithmetic number, because the mean of its divisors is an integer number (3074709368).

Almost surely, 216142224161 is an apocalyptic number.

It is an amenable number.

16142224161 is a deficient number, since it is larger than the sum of its proper divisors (8455450783).

16142224161 is an equidigital number, since it uses as much as digits as its factorization.

16142224161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768677351.

The product of its digits is 4608, while the sum is 30.

The spelling of 16142224161 in words is "sixteen billion, one hundred forty-two million, two hundred twenty-four thousand, one hundred sixty-one".

Divisors: 1 3 7 21 768677341 2306032023 5380741387 16142224161