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4020051200 = 285211173359
BaseRepresentation
bin1110111110011101…
…0001110100000000
3101101011102202112012
43233213101310000
531213113114300
61502523352052
7201422604614
oct35747216400
911334382465
104020051200
111783239a70
12942382628
134c0b22229
142a1c93344
15187dd6435
hexef9d1d00

4020051200 has 216 divisors, whose sum is σ = 11496764160. Its totient is φ = 1375436800.

The previous prime is 4020051173. The next prime is 4020051229. The reversal of 4020051200 is 21500204.

4020051200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 1195121 + ... + 1198479.

It is an arithmetic number, because the mean of its divisors is an integer number (53225760).

Almost surely, 24020051200 is an apocalyptic number.

4020051200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4020051200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5748382080).

4020051200 is an abundant number, since it is smaller than the sum of its proper divisors (7476712960).

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

4020051200 is a wasteful number, since it uses less digits than its factorization.

4020051200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413 (or 3394 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 4020051200 is about 63403.8736986945. The cubic root of 4020051200 is about 1590.0490735483.

Adding to 4020051200 its reverse (21500204), we get a palindrome (4041551404).

The spelling of 4020051200 in words is "four billion, twenty million, fifty-one thousand, two hundred".