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16423282000 = 24538211641
BaseRepresentation
bin11110100101110011…
…10110010101010000
31120101120022011112201
433102321312111100
5232113330011000
611313355532544
71120661410426
oct172271662520
946346264481
1016423282000
116a68572934
12322415a154
131719689a58
14b1b277116
15661c5796a
hex3d2e76550

16423282000 has 40 divisors (see below), whose sum is σ = 39711500712. Its totient is φ = 6569312000.

The previous prime is 16423281947. The next prime is 16423282003. The reversal of 16423282000 is 28232461.

It can be written as a sum of positive squares in 4 ways, for example, as 225120016 + 16198161984 = 15004^2 + 127272^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 16423282000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16423282003) 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, 4103821 + ... + 4107820.

Almost surely, 216423282000 is an apocalyptic number.

16423282000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16423282000 is an abundant number, since it is smaller than the sum of its proper divisors (23288218712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16423282000 is an equidigital number, since it uses as much as digits as its factorization.

16423282000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8211664 (or 8211648 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 16423282000 in words is "sixteen billion, four hundred twenty-three million, two hundred eighty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 8211641 16423282 32846564 41058205 65693128 82116410 131386256 164232820 205291025 328465640 410582050 656931280 821164100 1026455125 1642328200 2052910250 3284656400 4105820500 8211641000 16423282000