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4050115420 = 2251321198259
BaseRepresentation
bin1111000101100111…
…1101101101011100
3101110021000011212211
43301121331231130
531243312143140
61505520010204
7202236261451
oct36131755534
911407004784
104050115420
11179920372a
12950460964
134c711a500
142a5c7b828
1518a8742ea
hexf167db5c

4050115420 has 36 divisors (see below), whose sum is σ = 9209826360. Its totient is φ = 1495425984.

The previous prime is 4050115403. The next prime is 4050115439. The reversal of 4050115420 is 245110504.

It is a super-3 number, since 3×40501154203 (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4050115391 and 4050115400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 595750 + ... + 602509.

It is an arithmetic number, because the mean of its divisors is an integer number (255828510).

Almost surely, 24050115420 is an apocalyptic number.

It is an amenable number.

4050115420 is an abundant number, since it is smaller than the sum of its proper divisors (5159710940).

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

4050115420 is a wasteful number, since it uses less digits than its factorization.

4050115420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198294 (or 1198279 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 4050115420 is about 63640.5171254917. The cubic root of 4050115420 is about 1594.0029958587.

Adding to 4050115420 its reverse (245110504), we get a palindrome (4295225924).

The spelling of 4050115420 in words is "four billion, fifty million, one hundred fifteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 260 338 676 845 1690 3380 1198259 2396518 4793036 5991295 11982590 15577367 23965180 31154734 62309468 77886835 155773670 202505771 311547340 405011542 810023084 1012528855 2025057710 4050115420