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16162315401 = 319752337691
BaseRepresentation
bin11110000110101100…
…10101110010001001
31112201101020200200010
433003112111302021
5231100023043101
611231434302133
71111342262031
oct170326256211
945641220603
1016162315401
116944229861
123170887949
1316a75a784b
14ad47448c1
15648da92d6
hex3c3595c89

16162315401 has 16 divisors (see below), whose sum is σ = 22687568640. Its totient is φ = 10206150480.

The previous prime is 16162315369. The next prime is 16162315417. The reversal of 16162315401 is 10451326161.

It is a happy number.

16162315401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16162315401 - 25 = 16162315369 is a prime.

It is a super-2 number, since 2×161623154012 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16162315471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409966 + ... + 447656.

It is an arithmetic number, because the mean of its divisors is an integer number (1417973040).

Almost surely, 216162315401 is an apocalyptic number.

It is an amenable number.

16162315401 is a deficient number, since it is larger than the sum of its proper divisors (6525253239).

16162315401 is a wasteful number, since it uses less digits than its factorization.

16162315401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45236.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 16162315401 in words is "sixteen billion, one hundred sixty-two million, three hundred fifteen thousand, four hundred one".

Divisors: 1 3 19 57 7523 22569 37691 113073 142937 428811 716129 2148387 283549393 850648179 5387438467 16162315401