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4089938292 = 2233112343592
BaseRepresentation
bin1111001111000111…
…1000000101110100
3101120000221101121000
43303301320011310
531334011011132
61513501323300
7203231621226
oct36361700564
911500841530
104089938292
1118097331a0
12961866530
1350245153b
142ab286416
1518e0dd87c
hexf3c78174

4089938292 has 288 divisors, whose sum is σ = 12564034560. Its totient is φ = 1138294080.

The previous prime is 4089938263. The next prime is 4089938341. The reversal of 4089938292 is 2928399804.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 69320959 + ... + 69321017.

It is an arithmetic number, because the mean of its divisors is an integer number (43625120).

Almost surely, 24089938292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4089938292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6282017280).

4089938292 is an abundant number, since it is smaller than the sum of its proper divisors (8474096268).

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

4089938292 is a wasteful number, since it uses less digits than its factorization.

4089938292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 4089938292 is about 63952.6253722238. The cubic root of 4089938292 is about 1599.2103254271.

The spelling of 4089938292 in words is "four billion, eighty-nine million, nine hundred thirty-eight thousand, two hundred ninety-two".