Search a number
-
+
140000082220 = 22519391794057
BaseRepresentation
bin1000001001100010100…
…1111011100100101100
3111101100211212001112101
42002120221323210230
54243210010112340
6144152023344444
713054222031005
oct2023051734454
9441324761471
10140000082220
115441243a999
12231718b2124
13102818c054b
146ac16501ac
153995c3ac9a
hex2098a7b92c

140000082220 has 48 divisors (see below), whose sum is σ = 309556164960. Its totient is φ = 53038554624.

The previous prime is 140000082217. The next prime is 140000082221. The reversal of 140000082220 is 22280000041.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (140000082221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1441432 + ... + 1535488.

It is an arithmetic number, because the mean of its divisors is an integer number (6449086770).

Almost surely, 2140000082220 is an apocalyptic number.

140000082220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140000082220 is an abundant number, since it is smaller than the sum of its proper divisors (169556082740).

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

140000082220 is a wasteful number, since it uses less digits than its factorization.

140000082220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98002 (or 98000 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 140000082220 its reverse (22280000041), we get a palindrome (162280082261).

The spelling of 140000082220 in words is "one hundred forty billion, eighty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 3917 7834 15668 19585 39170 74423 78340 94057 148846 188114 297692 372115 376228 470285 744230 940570 1488460 1787083 1881140 3574166 7148332 8935415 17870830 35741660 368421269 736842538 1473685076 1842106345 3684212690 7000004111 7368425380 14000008222 28000016444 35000020555 70000041110 140000082220