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16223938053 = 323719327023
BaseRepresentation
bin11110001110000010…
…11010011000000101
31112212200012110001120
433013001122120011
5231211312004203
611241515144153
71113021124641
oct170701323005
945780173046
1016223938053
116975a98874
123189445059
1316b72a225b
14adc9c5c21
1564e4ccb53
hex3c705a605

16223938053 has 16 divisors (see below), whose sum is σ = 22603898880. Its totient is φ = 10331279024.

The previous prime is 16223938033. The next prime is 16223938057. The reversal of 16223938053 is 35083932261.

It is a cyclic number.

It is not a de Polignac number, because 16223938053 - 229 = 15687067141 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 16223937996 and 16223938014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16223938057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113901 + ... + 213122.

It is an arithmetic number, because the mean of its divisors is an integer number (1412743680).

Almost surely, 216223938053 is an apocalyptic number.

It is an amenable number.

16223938053 is a deficient number, since it is larger than the sum of its proper divisors (6379960827).

16223938053 is a wasteful number, since it uses less digits than its factorization.

16223938053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327768.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 16223938053 in words is "sixteen billion, two hundred twenty-three million, nine hundred thirty-eight thousand, fifty-three".

Divisors: 1 3 23 69 719 2157 16537 49611 327023 981069 7521529 22564587 235129537 705388611 5407979351 16223938053