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4484624420 = 225224231221
BaseRepresentation
bin1000010110100110…
…11111000000100100
3102120112121112011202
410023103133000210
533141030440140
62021001022032
7216063451523
oct41323370044
912515545152
104484624420
1119a14a9781
12a51a84918
13566152223
143078664ba
151b3aa2915
hex10b4df024

4484624420 has 12 divisors (see below), whose sum is σ = 9417711324. Its totient is φ = 1793849760.

The previous prime is 4484624411. The next prime is 4484624437. The reversal of 4484624420 is 244264844.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3499668964 + 984955456 = 59158^2 + 31384^2 .

It is a super-2 number, since 2×44846244202 = 40223712376920672800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112115591 + ... + 112115630.

It is an arithmetic number, because the mean of its divisors is an integer number (784809277).

Almost surely, 24484624420 is an apocalyptic number.

It is an amenable number.

4484624420 is an abundant number, since it is smaller than the sum of its proper divisors (4933086904).

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

4484624420 is a wasteful number, since it uses less digits than its factorization.

4484624420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224231230 (or 224231228 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 38.

The square root of 4484624420 is about 66967.3384568926. The cubic root of 4484624420 is about 1649.0811437412.

The spelling of 4484624420 in words is "four billion, four hundred eighty-four million, six hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 224231221 448462442 896924884 1121156105 2242312210 4484624420