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3025025838 = 23541151813
BaseRepresentation
bin1011010001001110…
…0011101100101110
321210211010020100000
42310103203230232
522143401311323
61220100445130
7134651203212
oct26423435456
97724106300
103025025838
11131260375a
127050a97a6
13392937423
14209a7c942
1512a888e43
hexb44e3b2e

3025025838 has 48 divisors (see below), whose sum is σ = 6962797296. Its totient is φ = 983741760.

The previous prime is 3025025833. The next prime is 3025025869. The reversal of 3025025838 is 8385205203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3025025831) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 55981 + ... + 95832.

It is an arithmetic number, because the mean of its divisors is an integer number (145058277).

Almost surely, 23025025838 is an apocalyptic number.

3025025838 is an abundant number, since it is smaller than the sum of its proper divisors (3937771458).

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

3025025838 is a wasteful number, since it uses less digits than its factorization.

3025025838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151871 (or 151859 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 3025025838 is about 55000.2348904075. The cubic root of 3025025838 is about 1446.2488595632.

The spelling of 3025025838 in words is "three billion, twenty-five million, twenty-five thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 41 54 81 82 123 162 243 246 369 486 738 1107 2214 3321 6642 9963 19926 151813 303626 455439 910878 1366317 2732634 4098951 6224333 8197902 12296853 12448666 18672999 24593706 36890559 37345998 56018997 73781118 112037994 168056991 336113982 504170973 1008341946 1512512919 3025025838