Search a number
-
+
32128126006205 = 58978467920107
BaseRepresentation
bin1110100111000011010011…
…00010011011001110111101
311012202102022100020002212102
413103201221202123032331
513202341400224144310
6152155242441114445
76524115625104665
oct723415142331675
9135672270202772
1032128126006205
11a267509608769
12372a790488a25
1314c089154b778
147d101c48b1a5
153aaad63478a5
hex1d386989b3bd

32128126006205 has 16 divisors (see below), whose sum is σ = 38987478653760. Its totient is φ = 25413357163392.

The previous prime is 32128126006199. The next prime is 32128126006259. The reversal of 32128126006205 is 50260062182123.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 32128126006205 - 28 = 32128126005949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34457762 + ... + 35377868.

It is an arithmetic number, because the mean of its divisors is an integer number (2436717415860).

Almost surely, 232128126006205 is an apocalyptic number.

It is an amenable number.

32128126006205 is a deficient number, since it is larger than the sum of its proper divisors (6859352647555).

32128126006205 is an equidigital number, since it uses as much as digits as its factorization.

32128126006205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998668.

The product of its (nonzero) digits is 69120, while the sum is 38.

Adding to 32128126006205 its reverse (50260062182123), we get a palindrome (82388188188328).

The spelling of 32128126006205 in words is "thirty-two trillion, one hundred twenty-eight billion, one hundred twenty-six million, six thousand, two hundred five".

Divisors: 1 5 89 445 78467 392335 920107 4600535 6983563 34917815 81889523 409447615 72198035969 360990179845 6425625201241 32128126006205