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3225001005 = 3251923163997
BaseRepresentation
bin1100000000111001…
…1001110000101101
322022202102000200200
43000032121300231
523101100013010
61252002544113
7142630025202
oct30016316055
98282360620
103225001005
111405479a96
12760068039
133c51b3325
14228455ca9
1513d1dacc0
hexc0399c2d

3225001005 has 48 divisors (see below), whose sum is σ = 6140085120. Its totient is φ = 1558617984.

The previous prime is 3225000991. The next prime is 3225001007. The reversal of 3225001005 is 5001005223.

It is a happy number.

It is not a de Polignac number, because 3225001005 - 25 = 3225000973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225001007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62334 + ... + 101663.

It is an arithmetic number, because the mean of its divisors is an integer number (127918440).

Almost surely, 23225001005 is an apocalyptic number.

It is an amenable number.

3225001005 is a deficient number, since it is larger than the sum of its proper divisors (2915084115).

3225001005 is a wasteful number, since it uses less digits than its factorization.

3225001005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164050 (or 164047 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 3225001005 is about 56789.0923065337. The cubic root of 3225001005 is about 1477.4403353130.

Adding to 3225001005 its reverse (5001005223), we get a palindrome (8226006228).

The spelling of 3225001005 in words is "three billion, two hundred twenty-five million, one thousand, five".

Divisors: 1 3 5 9 15 19 23 45 57 69 95 115 171 207 285 345 437 855 1035 1311 2185 3933 6555 19665 163997 491991 819985 1475973 2459955 3115943 3771931 7379865 9347829 11315793 15579715 18859655 28043487 33947379 46739145 56578965 71666689 140217435 169736895 215000067 358333445 645000201 1075000335 3225001005