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4005025230 = 235839159119
BaseRepresentation
bin1110111010110111…
…1101010111001110
3101100010011100202210
43232231331113032
531200241301410
61501225331250
7201151103253
oct35655752716
911303140683
104005025230
111775806808
12939336b26
134ba990b1b
1429dca142a
15186919220
hexeeb7d5ce

4005025230 has 32 divisors (see below), whose sum is σ = 9623577600. Its totient is φ = 1066727072.

The previous prime is 4005025163. The next prime is 4005025237. The reversal of 4005025230 is 325205004.

It is a junction number, because it is equal to n+sod(n) for n = 4005025197 and 4005025206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005025237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54390 + ... + 104729.

It is an arithmetic number, because the mean of its divisors is an integer number (300736800).

Almost surely, 24005025230 is an apocalyptic number.

4005025230 is an abundant number, since it is smaller than the sum of its proper divisors (5618552370).

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

4005025230 is a wasteful number, since it uses less digits than its factorization.

4005025230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159968.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 4005025230 is about 63285.2686649903. The cubic root of 4005025230 is about 1588.0655283993.

The spelling of 4005025230 in words is "four billion, five million, twenty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 839 1678 2517 4195 5034 8390 12585 25170 159119 318238 477357 795595 954714 1591190 2386785 4773570 133500841 267001682 400502523 667504205 801005046 1335008410 2002512615 4005025230