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16925470016317 = 30988075461931
BaseRepresentation
bin1111011001001100010010…
…1000001100001100111101
32012221001121002212202221121
43312103010220030030331
54204301330311010232
655555241550230541
73364552632244402
oct366230450141475
965831532782847
1016925470016317
11543606263a525
121a943297b5451
1395a0ac995295
144272a8c7a2a9
151e540c4bdd97
hexf64c4a0c33d

16925470016317 has 4 divisors (see below), whose sum is σ = 16925478577056. Its totient is φ = 16925461455580.

The previous prime is 16925470016249. The next prime is 16925470016327. The reversal of 16925470016317 is 71361007452961.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 16925470016317 - 211 = 16925470014269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16925470016327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367842 + ... + 5829772.

It is an arithmetic number, because the mean of its divisors is an integer number (4231369644264).

Almost surely, 216925470016317 is an apocalyptic number.

It is an amenable number.

16925470016317 is a deficient number, since it is larger than the sum of its proper divisors (8560739).

16925470016317 is an equidigital number, since it uses as much as digits as its factorization.

16925470016317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8560738.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 16925470016317 in words is "sixteen trillion, nine hundred twenty-five billion, four hundred seventy million, sixteen thousand, three hundred seventeen".

Divisors: 1 3098807 5461931 16925470016317