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16434754051 = 17899186559
BaseRepresentation
bin11110100111001011…
…00111001000000011
31120102100220000020111
433103211213020003
5232124244112201
611314445452151
71121161050562
oct172345471003
946370800214
1016434754051
116a73a98a71
123227b71057
13171bb75651
14b1c9c1bd9
15662c71b51
hex3d3967203

16434754051 has 4 divisors (see below), whose sum is σ = 16443942400. Its totient is φ = 16425565704.

The previous prime is 16434754043. The next prime is 16434754073. The reversal of 16434754051 is 15045743461.

16434754051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16434754051 - 23 = 16434754043 is a prime.

It is a super-2 number, since 2×164347540512 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16434753995 and 16434754013.

It is not an unprimeable number, because it can be changed into a prime (16434754031) 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 3 ways as a sum of consecutive naturals, for example, 4591491 + ... + 4595068.

It is an arithmetic number, because the mean of its divisors is an integer number (4110985600).

Almost surely, 216434754051 is an apocalyptic number.

16434754051 is a deficient number, since it is larger than the sum of its proper divisors (9188349).

16434754051 is an equidigital number, since it uses as much as digits as its factorization.

16434754051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9188348.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 16434754051 in words is "sixteen billion, four hundred thirty-four million, seven hundred fifty-four thousand, fifty-one".

Divisors: 1 1789 9186559 16434754051