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4053888018 = 2322913955871
BaseRepresentation
bin1111000110100001…
…0110110000010010
3101110112002211220200
43301220112300102
531300243404033
61510132520030
7202313323335
oct36150266022
911415084820
104053888018
1117a0350084
12951780016
134c7b3b70b
142a658061c
1518ad6c013
hexf1a16c12

4053888018 has 48 divisors (see below), whose sum is σ = 9151833600. Its totient is φ = 1295290080.

The previous prime is 4053887969. The next prime is 4053888071. The reversal of 4053888018 is 8108883504.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44623 + ... + 100493.

It is an arithmetic number, because the mean of its divisors is an integer number (190663200).

Almost surely, 24053888018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4053888018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4575916800).

4053888018 is an abundant number, since it is smaller than the sum of its proper divisors (5097945582).

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

4053888018 is a wasteful number, since it uses less digits than its factorization.

4053888018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56047 (or 56044 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The square root of 4053888018 is about 63670.1501333239. The cubic root of 4053888018 is about 1594.4977691097.

The spelling of 4053888018 in words is "four billion, fifty-three million, eight hundred eighty-eight thousand, eighteen".

Divisors: 1 2 3 6 9 18 29 58 87 139 174 261 278 417 522 834 1251 2502 4031 8062 12093 24186 36279 55871 72558 111742 167613 335226 502839 1005678 1620259 3240518 4860777 7766069 9721554 14582331 15532138 23298207 29164662 46596414 69894621 139789242 225216001 450432002 675648003 1351296006 2026944009 4053888018