Search a number
-
+
2440818980 = 225199961051
BaseRepresentation
bin1001000101111011…
…1111000100100100
320022002211110011222
42101132333010210
514444322201410
61042111115512
7114325422215
oct22136770444
96262743158
102440818980
111042862476
12581512b98
132cb8ab1b2
1419224740c
15e443a955
hex917bf124

2440818980 has 24 divisors (see below), whose sum is σ = 5128368000. Its totient is φ = 975823200.

The previous prime is 2440818953. The next prime is 2440819027. The reversal of 2440818980 is 898180442.

It is a happy number.

2440818980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9455 + ... + 70505.

It is an arithmetic number, because the mean of its divisors is an integer number (213682000).

Almost surely, 22440818980 is an apocalyptic number.

2440818980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440818980 is an abundant number, since it is smaller than the sum of its proper divisors (2687549020).

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

2440818980 is a wasteful number, since it uses less digits than its factorization.

2440818980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63059 (or 63057 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 2440818980 is about 49404.6453281470. The cubic root of 2440818980 is about 1346.4137059037.

The spelling of 2440818980 in words is "two billion, four hundred forty million, eight hundred eighteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 1999 3998 7996 9995 19990 39980 61051 122102 244204 305255 610510 1221020 122040949 244081898 488163796 610204745 1220409490 2440818980