Search a number
-
+
1416811420 = 225227312073
BaseRepresentation
bin101010001110010…
…1101001110011100
310122201222110220001
41110130231032130
510400200431140
6352331104044
750052461353
oct12434551634
93581873801
101416811420
11667831432
123365a2024
131976b676b
14d624a99a
15845b5e9a
hex5472d39c

1416811420 has 24 divisors (see below), whose sum is σ = 2988420624. Its totient is φ = 564226176.

The previous prime is 1416811369. The next prime is 1416811421. The reversal of 1416811420 is 241186141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416811421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151497 + ... + 160576.

It is an arithmetic number, because the mean of its divisors is an integer number (124517526).

Almost surely, 21416811420 is an apocalyptic number.

1416811420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1416811420 is an abundant number, since it is smaller than the sum of its proper divisors (1571609204).

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

1416811420 is a wasteful number, since it uses less digits than its factorization.

1416811420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312309 (or 312307 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 1416811420 is about 37640.5555219367. Note that the first 4 decimals coincide. The cubic root of 1416811420 is about 1123.1489348742.

Adding to 1416811420 its reverse (241186141), we get a palindrome (1657997561).

The spelling of 1416811420 in words is "one billion, four hundred sixteen million, eight hundred eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 227 454 908 1135 2270 4540 312073 624146 1248292 1560365 3120730 6241460 70840571 141681142 283362284 354202855 708405710 1416811420