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4007900075 = 522367310357
BaseRepresentation
bin1110111011100011…
…1011001110101011
3101100022120102022112
43232320323032223
531202010300300
61501411112535
7201214405604
oct35670731653
911308512275
104007900075
11177739a713
1293a2a274b
134bb45950a
142a040cdab
15186cd5e35
hexeee3b3ab

4007900075 has 24 divisors (see below), whose sum is σ = 5194081248. Its totient is φ = 3062062080.

The previous prime is 4007900047. The next prime is 4007900077. The reversal of 4007900075 is 5700097004.

4007900075 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-4007900075 is a prime.

It is a super-2 number, since 2×40079000752 = 32126526022370011250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4007900077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381797 + ... + 392153.

It is an arithmetic number, because the mean of its divisors is an integer number (216420052).

Almost surely, 24007900075 is an apocalyptic number.

4007900075 is a deficient number, since it is larger than the sum of its proper divisors (1186181173).

4007900075 is a wasteful number, since it uses less digits than its factorization.

4007900075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11063 (or 11058 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 4007900075 is about 63307.9779727642. The cubic root of 4007900075 is about 1588.4454136721.

Adding to 4007900075 its reverse (5700097004), we get a palindrome (9707997079).

The spelling of 4007900075 in words is "four billion, seven million, nine hundred thousand, seventy-five".

Divisors: 1 5 23 25 115 575 673 3365 10357 15479 16825 51785 77395 238211 258925 386975 1191055 5955275 6970261 34851305 160316003 174256525 801580015 4007900075