Search a number
-
+
51632351260330 = 25373124911082829
BaseRepresentation
bin10111011110101100101111…
…11101001010111010101010
320202211000010100001001022011
423233112113331022322222
523231421023410312310
6301451324045550134
713606212540252331
oct1357262775127252
9222730110031264
1051632351260330
11154a7180263265
12595a841b7534a
1322a6ba9b931b9
14ca703a712d18
155e81214b778a
hex2ef597f4aeaa

51632351260330 has 32 divisors (see below), whose sum is σ = 93262014450000. Its totient is φ = 20581077583872.

The previous prime is 51632351260319. The next prime is 51632351260339. The reversal of 51632351260330 is 3306215323615.

It can be written as a sum of positive squares in 8 ways, for example, as 26660813154921 + 24971538105409 = 5163411^2 + 4997153^2 .

It is not an unprimeable number, because it can be changed into a prime (51632351260339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 882645 + ... + 10200184.

Almost surely, 251632351260330 is an apocalyptic number.

51632351260330 is a deficient number, since it is larger than the sum of its proper divisors (41629663189670).

51632351260330 is a wasteful number, since it uses less digits than its factorization.

51632351260330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11084458.

The product of its (nonzero) digits is 291600, while the sum is 40.

Adding to 51632351260330 its reverse (3306215323615), we get a palindrome (54938566583945).

The spelling of 51632351260330 in words is "fifty-one trillion, six hundred thirty-two billion, three hundred fifty-one million, two hundred sixty thousand, three hundred thirty".

Divisors: 1 2 5 10 373 746 1249 1865 2498 3730 6245 12490 465877 931754 2329385 4658770 11082829 22165658 55414145 110828290 4133895217 8267790434 13842453421 20669476085 27684906842 41338952170 69212267105 138424534210 5163235126033 10326470252066 25816175630165 51632351260330