Search a number
-
+
8014189140 = 2233514841091
BaseRepresentation
bin1110111011010111…
…01101001001010100
3202200112002222202000
413131223231021110
5112403113023030
63403123515300
7402412324626
oct73553551124
922615088660
108014189140
113442889a11
121677b28b30
139a9470669
1456051cc16
1531d89e860
hex1ddaed254

8014189140 has 48 divisors (see below), whose sum is σ = 24933034560. Its totient is φ = 2137116960.

The previous prime is 8014189123. The next prime is 8014189153. The reversal of 8014189140 is 419814108.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 8014189095 and 8014189104.

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 15 ways as a sum of consecutive naturals, for example, 7420006 + ... + 7421085.

It is an arithmetic number, because the mean of its divisors is an integer number (519438220).

Almost surely, 28014189140 is an apocalyptic number.

It is an amenable number.

8014189140 is an abundant number, since it is smaller than the sum of its proper divisors (16918845420).

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

8014189140 is a wasteful number, since it uses less digits than its factorization.

8014189140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14841109 (or 14841101 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 8014189140 is about 89522.0036639038. The cubic root of 8014189140 is about 2001.1817299530.

The spelling of 8014189140 in words is "eight billion, fourteen million, one hundred eighty-nine thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 14841091 29682182 44523273 59364364 74205455 89046546 133569819 148410910 178093092 222616365 267139638 296821820 400709457 445232730 534279276 667849095 801418914 890465460 1335698190 1602837828 2003547285 2671396380 4007094570 8014189140