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2440130120 = 23573835661
BaseRepresentation
bin1001000101110001…
…0110111001001000
320022001112110020122
42101130112321020
514444133130440
61042044242412
7114316522661
oct22134267110
96261473218
102440130120
11104243196a
12581240408
132cb6c979c
14192108368
15e43517b5
hex91716e48

2440130120 has 32 divisors (see below), whose sum is σ = 5565508920. Its totient is φ = 962680320.

The previous prime is 2440130107. The next prime is 2440130171. The reversal of 2440130120 is 210310442.

It can be written as a sum of positive squares in 4 ways, for example, as 1316673796 + 1123456324 = 36286^2 + 33518^2 .

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, 414911 + ... + 420750.

Almost surely, 22440130120 is an apocalyptic number.

2440130120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440130120 is an abundant number, since it is smaller than the sum of its proper divisors (3125378800).

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

2440130120 is a wasteful number, since it uses less digits than its factorization.

2440130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835745 (or 835741 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2440130120 is about 49397.6732245558. The cubic root of 2440130120 is about 1346.2870301417.

Adding to 2440130120 its reverse (210310442), we get a palindrome (2650440562).

The spelling of 2440130120 in words is "two billion, four hundred forty million, one hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 73 146 292 365 584 730 1460 2920 835661 1671322 3342644 4178305 6685288 8356610 16713220 33426440 61003253 122006506 244013012 305016265 488026024 610032530 1220065060 2440130120