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4139070390 = 23257131967397
BaseRepresentation
bin1111011010110101…
…0011001110110110
3101200110101120011100
43312231103032312
531434100223030
61522414350530
7204366342420
oct36655231666
911613346140
104139070390
111834440934
129761bb446
1350c6948a0
142b39d5810
15193596360
hexf6b533b6

4139070390 has 384 divisors, whose sum is σ = 14185866240. Its totient is φ = 812934144.

The previous prime is 4139070373. The next prime is 4139070437. The reversal of 4139070390 is 930709314.

4139070390 is a `hidden beast` number, since 413 + 90 + 70 + 3 + 90 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 10425672 + ... + 10426068.

It is an arithmetic number, because the mean of its divisors is an integer number (36942360).

Almost surely, 24139070390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4139070390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7092933120).

4139070390 is an abundant number, since it is smaller than the sum of its proper divisors (10046795850).

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

4139070390 is a wasteful number, since it uses less digits than its factorization.

4139070390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 4139070390 is about 64335.6074813940. The cubic root of 4139070390 is about 1605.5885808236.

The spelling of 4139070390 in words is "four billion, one hundred thirty-nine million, seventy thousand, three hundred ninety".