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4053885140 = 225202694257
BaseRepresentation
bin1111000110100001…
…0110000011010100
3101110112002200222002
43301220112003110
531300243311030
61510132454432
7202313312054
oct36150260324
911415080862
104053885140
1117a03489a8
1295177a418
134c7b3a306
142a657d564
1518ad6b245
hexf1a160d4

4053885140 has 12 divisors (see below), whose sum is σ = 8513158836. Its totient is φ = 1621554048.

The previous prime is 4053885091. The next prime is 4053885149. The reversal of 4053885140 is 415883504.

It can be written as a sum of positive squares in 2 ways, for example, as 2423986756 + 1629898384 = 49234^2 + 40372^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4053885094 and 4053885103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4053885149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101347109 + ... + 101347148.

It is an arithmetic number, because the mean of its divisors is an integer number (709429903).

Almost surely, 24053885140 is an apocalyptic number.

It is an amenable number.

4053885140 is an abundant number, since it is smaller than the sum of its proper divisors (4459273696).

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

4053885140 is a wasteful number, since it uses less digits than its factorization.

4053885140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202694266 (or 202694264 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 4053885140 is about 63670.1275324622. The cubic root of 4053885140 is about 1594.4973917793.

The spelling of 4053885140 in words is "four billion, fifty-three million, eight hundred eighty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 202694257 405388514 810777028 1013471285 2026942570 4053885140