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16204887025417 = 295091097817697
BaseRepresentation
bin1110101111001111111010…
…0010001110011100001001
32010101011122102212002210101
43223303332202032130021
54111000102034303132
654244231120045401
73261523131006136
oct353637642163411
963334572762711
1016204887025417
1151884aa2a1152
121998747a63861
1390716412baac
1440046c09358d
151d17d63dc7e7
hexebcfe88e709

16204887025417 has 8 divisors (see below), whose sum is σ = 16796610779400. Its totient is φ = 15615358907904.

The previous prime is 16204887025399. The next prime is 16204887025471. The reversal of 16204887025417 is 71452078840261.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6256281577536 + 9948605447881 = 2501256^2 + 3154141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16204887025417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16204887020417) 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, 548894088 + ... + 548923609.

It is an arithmetic number, because the mean of its divisors is an integer number (2099576347425).

Almost surely, 216204887025417 is an apocalyptic number.

It is an amenable number.

16204887025417 is a deficient number, since it is larger than the sum of its proper divisors (591723753983).

16204887025417 is a wasteful number, since it uses less digits than its factorization.

16204887025417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097818235.

The product of its (nonzero) digits is 6021120, while the sum is 55.

The spelling of 16204887025417 in words is "sixteen trillion, two hundred four billion, eight hundred eighty-seven million, twenty-five thousand, four hundred seventeen".