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4029138760 = 235100728469
BaseRepresentation
bin1111000000100111…
…1100011101001000
3101101210112110022111
43300021330131020
531222424420020
61503450232104
7201563054143
oct36011743510
911353473274
104029138760
111788386649
12945425634
134c298469a
142a317b05a
15188acdd5a
hexf027c748

4029138760 has 16 divisors (see below), whose sum is σ = 9065562300. Its totient is φ = 1611655488.

The previous prime is 4029138749. The next prime is 4029138769. The reversal of 4029138760 is 678319204.

It can be written as a sum of positive squares in 2 ways, for example, as 4027933156 + 1205604 = 63466^2 + 1098^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 100728469 = 4029138760 / (4 + 0 + 2 + 9 + 1 + 3 + 8 + 7 + 6 + 0).

It is not an unprimeable number, because it can be changed into a prime (4029138769) 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, 50364195 + ... + 50364274.

Almost surely, 24029138760 is an apocalyptic number.

4029138760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4029138760 is an abundant number, since it is smaller than the sum of its proper divisors (5036423540).

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

4029138760 is a wasteful number, since it uses less digits than its factorization.

4029138760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100728480 (or 100728476 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 4029138760 is about 63475.4973198320. The cubic root of 4029138760 is about 1591.2463047269.

The spelling of 4029138760 in words is "four billion, twenty-nine million, one hundred thirty-eight thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 100728469 201456938 402913876 503642345 805827752 1007284690 2014569380 4029138760