Search a number
-
+
2985250287544 = 23736117834741
BaseRepresentation
bin101011011100001110110…
…010000110111110111000
3101120101110020002020201121
4223130032302012332320
5342402243033200134
610203223253555024
7425451166525000
oct53341662067670
911511406066647
102985250287544
11a51045a64478
1240268a345a74
1318867aac73b5
14a46b6025000
15529be8bdab4
hex2b70ec86fb8

2985250287544 has 64 divisors (see below), whose sum is σ = 6634524024000. Its totient is φ = 1258419254400.

The previous prime is 2985250287527. The next prime is 2985250287577. The reversal of 2985250287544 is 4457820525892.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8749987 + ... + 9084754.

It is an arithmetic number, because the mean of its divisors is an integer number (103664437875).

Almost surely, 22985250287544 is an apocalyptic number.

It is an amenable number.

2985250287544 is an abundant number, since it is smaller than the sum of its proper divisors (3649273736456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2985250287544 is a wasteful number, since it uses less digits than its factorization.

2985250287544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17834829 (or 17834811 counting only the distinct ones).

The product of its (nonzero) digits is 64512000, while the sum is 61.

The spelling of 2985250287544 in words is "two trillion, nine hundred eighty-five billion, two hundred fifty million, two hundred eighty-seven thousand, five hundred forty-four".

Divisors: 1 2 4 7 8 14 28 49 56 61 98 122 196 244 343 392 427 488 686 854 1372 1708 2744 2989 3416 5978 11956 20923 23912 41846 83692 167384 17834741 35669482 71338964 124843187 142677928 249686374 499372748 873902309 998745496 1087919201 1747804618 2175838402 3495609236 4351676804 6117316163 6991218472 7615434407 8703353608 12234632326 15230868814 24469264652 30461737628 48938529304 53308040849 60923475256 106616081698 213232163396 373156285943 426464326792 746312571886 1492625143772 2985250287544