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2000425857 = 35963117911
BaseRepresentation
bin111011100111100…
…0001001110000001
312011102011011101120
41313033001032001
513044102111412
6530300022453
7100400224233
oct16717011601
95142134346
102000425857
11937208611
12479b31a29
1325b596151
1414d96a253
15ba948b8c
hex773c1381

2000425857 has 16 divisors (see below), whose sum is σ = 2716892160. Its totient is φ = 1308862800.

The previous prime is 2000425807. The next prime is 2000425871. The reversal of 2000425857 is 7585240002.

It is not a de Polignac number, because 2000425857 - 216 = 2000360321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2000425807) 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, 102732 + ... + 120642.

It is an arithmetic number, because the mean of its divisors is an integer number (169805760).

Almost surely, 22000425857 is an apocalyptic number.

It is an amenable number.

2000425857 is a deficient number, since it is larger than the sum of its proper divisors (716466303).

2000425857 is a wasteful number, since it uses less digits than its factorization.

2000425857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18604.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 2000425857 is about 44726.1205225761. The cubic root of 2000425857 is about 1260.0104679150.

Adding to 2000425857 its reverse (7585240002), we get a palindrome (9585665859).

The spelling of 2000425857 in words is "two billion, four hundred twenty-five thousand, eight hundred fifty-seven".

Divisors: 1 3 59 177 631 1893 17911 37229 53733 111687 1056749 3170247 11301841 33905523 666808619 2000425857