Search a number
-
+
10285718571429 = 374197561122449
BaseRepresentation
bin1001010110101101010010…
…0110100000100110100101
31100102022020102010112120120
42111223110212200212211
52322010122423241204
633513105513352153
72111055460210650
oct225532446404645
940368212115516
1010285718571429
11330616aa92694
1211a1536408659
13597c29280582
14277b8d65a897
1512c84d92c6d9
hex95ad49a09a5

10285718571429 has 32 divisors (see below), whose sum is σ = 16056051513600. Its totient is φ = 5734092902400.

The previous prime is 10285718571409. The next prime is 10285718571503. The reversal of 10285718571429 is 92417581758201.

It is not a de Polignac number, because 10285718571429 - 223 = 10285710182821 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10285718571409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83938797 + ... + 84061245.

It is an arithmetic number, because the mean of its divisors is an integer number (501751609800).

Almost surely, 210285718571429 is an apocalyptic number.

It is an amenable number.

10285718571429 is a deficient number, since it is larger than the sum of its proper divisors (5770332942171).

10285718571429 is a wasteful number, since it uses less digits than its factorization.

10285718571429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220061.

The product of its (nonzero) digits is 11289600, while the sum is 60.

The spelling of 10285718571429 in words is "ten trillion, two hundred eighty-five billion, seven hundred eighteen million, five hundred seventy-one thousand, four hundred twenty-nine".

Divisors: 1 3 7 21 41 123 287 861 97561 122449 292683 367347 682927 857143 2048781 2571429 4000001 5020409 12000003 15061227 28000007 35142863 84000021 105428589 11946246889 35838740667 83623728223 250871184669 489796122449 1469388367347 3428572857143 10285718571429