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3223125250 = 25329444569
BaseRepresentation
bin1100000000011100…
…1111110100000010
322022121212201122021
43000013033310002
523100110002000
61251454432054
7142605053422
oct30007176402
98277781567
103223125250
111404408784
1275b50262a
133c49a7607
142280c8482
1513ce6a11a
hexc01cfd02

3223125250 has 32 divisors (see below), whose sum is σ = 6241762800. Its totient is φ = 1244790400.

The previous prime is 3223125247. The next prime is 3223125271. The reversal of 3223125250 is 525213223.

It can be written as a sum of positive squares in 8 ways, for example, as 282340809 + 2940784441 = 16803^2 + 54229^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215035 + ... + 229534.

Almost surely, 23223125250 is an apocalyptic number.

3223125250 is a deficient number, since it is larger than the sum of its proper divisors (3018637550).

3223125250 is a wasteful number, since it uses less digits than its factorization.

3223125250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444615 (or 444605 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3223125250 is about 56772.5748050941. The cubic root of 3223125250 is about 1477.1538389100.

Adding to 3223125250 its reverse (525213223), we get a palindrome (3748338473).

The spelling of 3223125250 in words is "three billion, two hundred twenty-three million, one hundred twenty-five thousand, two hundred fifty".

Divisors: 1 2 5 10 25 29 50 58 125 145 250 290 725 1450 3625 7250 444569 889138 2222845 4445690 11114225 12892501 22228450 25785002 55571125 64462505 111142250 128925010 322312525 644625050 1611562625 3223125250