Search a number
-
+
17428572553553 = 717146458592887
BaseRepresentation
bin1111110110011110011111…
…1000000100000101010001
32021201011012012001201011122
43331213213320010011101
54241022204033203203
6101022324203452025
73446113163250110
oct375474770040521
967634165051148
1017428572553553
11560a463932087
121b55935827015
13995679818bb5
14443794157c77
1520355569c538
hexfd9e7e04151

17428572553553 has 8 divisors (see below), whose sum is σ = 21090037375872. Its totient is φ = 14060024917056.

The previous prime is 17428572553547. The next prime is 17428572553597. The reversal of 17428572553553 is 35535527582471.

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

It is a cyclic number.

It is not a de Polignac number, because 17428572553553 - 224 = 17428555776337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17428572555553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73229296325 + ... + 73229296562.

It is an arithmetic number, because the mean of its divisors is an integer number (2636254671984).

Almost surely, 217428572553553 is an apocalyptic number.

It is an amenable number.

17428572553553 is a deficient number, since it is larger than the sum of its proper divisors (3661464822319).

17428572553553 is a wasteful number, since it uses less digits than its factorization.

17428572553553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146458592911.

The product of its digits is 176400000, while the sum is 62.

The spelling of 17428572553553 in words is "seventeen trillion, four hundred twenty-eight billion, five hundred seventy-two million, five hundred fifty-three thousand, five hundred fifty-three".

Divisors: 1 7 17 119 146458592887 1025210150209 2489796079079 17428572553553