Search a number
-
+
1490513548805 = 58921123116869
BaseRepresentation
bin10101101100001001100…
…001111101011000000101
312021111021110012111010022
4111230021201331120011
5143410032432030210
63100422114104525
7212454213060311
oct25541141753005
95244243174108
101490513548805
1152513a04a186
12200a55b7b145
13aa729c46188
14521d97c8b41
1528b8962e155
hex15b0987d605

1490513548805 has 32 divisors (see below), whose sum is σ = 1818336211200. Its totient is φ = 1172746713600.

The previous prime is 1490513548739. The next prime is 1490513548813. The reversal of 1490513548805 is 5088453150941.

It is not a de Polignac number, because 1490513548805 - 216 = 1490513483269 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216987911 + ... + 216994779.

It is an arithmetic number, because the mean of its divisors is an integer number (56823006600).

Almost surely, 21490513548805 is an apocalyptic number.

It is an amenable number.

1490513548805 is a deficient number, since it is larger than the sum of its proper divisors (327822662395).

1490513548805 is a wasteful number, since it uses less digits than its factorization.

1490513548805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9485.

The product of its (nonzero) digits is 3456000, while the sum is 53.

The spelling of 1490513548805 in words is "one trillion, four hundred ninety billion, five hundred thirteen million, five hundred forty-eight thousand, eight hundred five".

Divisors: 1 5 89 211 445 1055 2311 6869 11555 18779 34345 93895 205679 487621 611341 1028395 1449359 2438105 3056705 7246795 15874259 43398269 79371295 128992951 216991345 644964755 1412809051 3349468649 7064045255 16747343245 298102709761 1490513548805