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1414411220 = 2251723180871
BaseRepresentation
bin101010001001110…
…0011001111010100
310122120110112102202
41110103203033110
510344042124340
6352203424032
750023203605
oct12423431724
93576415382
101414411220
116664420a2
12335825018
13197056121
14d5bc3dac
158428ec15
hex544e33d4

1414411220 has 48 divisors (see below), whose sum is σ = 3281741568. Its totient is φ = 509329920.

The previous prime is 1414411199. The next prime is 1414411231. The reversal of 1414411220 is 221144141.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1414411192 and 1414411201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82616 + ... + 98255.

It is an arithmetic number, because the mean of its divisors is an integer number (68369616).

Almost surely, 21414411220 is an apocalyptic number.

1414411220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1414411220 is an abundant number, since it is smaller than the sum of its proper divisors (1867330348).

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

1414411220 is a wasteful number, since it uses less digits than its factorization.

1414411220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180920 (or 180918 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1414411220 is about 37608.6588434100. The cubic root of 1414411220 is about 1122.5143395274.

Adding to 1414411220 its reverse (221144141), we get a palindrome (1635555361).

The spelling of 1414411220 in words is "one billion, four hundred fourteen million, four hundred eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 23 34 46 68 85 92 115 170 230 340 391 460 782 1564 1955 3910 7820 180871 361742 723484 904355 1808710 3074807 3617420 4160033 6149614 8320066 12299228 15374035 16640132 20800165 30748070 41600330 61496140 70720561 83200660 141441122 282882244 353602805 707205610 1414411220