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16283443139 = 471913894663
BaseRepresentation
bin11110010101001000…
…11001111111000011
31120000211011121200122
433022210121333003
5231322030140024
611251442410455
71114342661105
oct171244317703
946024147618
1016283443139
1169a6640927
1231a5360a2b
1316c6707b72
14b06875575
15654833d5e
hex3ca919fc3

16283443139 has 16 divisors (see below), whose sum is σ = 16763535360. Its totient is φ = 15809401440.

The previous prime is 16283443133. The next prime is 16283443153. The reversal of 16283443139 is 93134438261.

It is a cyclic number.

It is not a de Polignac number, because 16283443139 - 24 = 16283443123 is a prime.

It is a super-2 number, since 2×162834431392 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16283443139.

It is not an unprimeable number, because it can be changed into a prime (16283443133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3489722 + ... + 3494384.

It is an arithmetic number, because the mean of its divisors is an integer number (1047720960).

Almost surely, 216283443139 is an apocalyptic number.

16283443139 is a deficient number, since it is larger than the sum of its proper divisors (480092221).

16283443139 is a wasteful number, since it uses less digits than its factorization.

16283443139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5290.

The product of its digits is 373248, while the sum is 44.

The spelling of 16283443139 in words is "sixteen billion, two hundred eighty-three million, four hundred forty-three thousand, one hundred thirty-nine".

Divisors: 1 47 191 389 4663 8977 18283 74299 219161 890633 1813907 3492053 41859751 85253629 346456237 16283443139