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3289550825 = 5211127131719
BaseRepresentation
bin1100010000010010…
…1000111111101001
322111020212111101202
43010010220333221
523214111111300
61302230253545
7144342502121
oct30404507751
98436774352
103289550825
111438958250
127797b72b5
134056941a2
14232c59c81
15143bdbad5
hexc4128fe9

3289550825 has 48 divisors (see below), whose sum is σ = 4525424640. Its totient is φ = 2352168000.

The previous prime is 3289550809. The next prime is 3289550837. The reversal of 3289550825 is 5280559823.

It is a happy number.

It is not a de Polignac number, because 3289550825 - 24 = 3289550809 is a prime.

It is a super-2 number, since 2×32895508252 = 21642289260516361250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3289550825.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4574816 + ... + 4575534.

It is an arithmetic number, because the mean of its divisors is an integer number (94279680).

Almost surely, 23289550825 is an apocalyptic number.

It is an amenable number.

3289550825 is a deficient number, since it is larger than the sum of its proper divisors (1235873815).

3289550825 is a wasteful number, since it uses less digits than its factorization.

3289550825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 47.

The square root of 3289550825 is about 57354.6059615093. The cubic root of 3289550825 is about 1487.2324985630.

The spelling of 3289550825 in words is "three billion, two hundred eighty-nine million, five hundred fifty thousand, eight hundred twenty-five".

Divisors: 1 5 11 25 55 127 131 275 635 655 719 1397 1441 3175 3275 3595 6985 7205 7909 16637 17975 34925 36025 39545 83185 91313 94189 183007 197725 415925 456565 470945 915035 1004443 1036079 2282825 2354725 4575175 5022215 5180395 11962003 25111075 25901975 59810015 131582033 299050075 657910165 3289550825