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3255450345 = 3557382769
BaseRepresentation
bin1100001000001010…
…0011101011101001
322101212201000100000
43002002203223221
523131343402340
61255011333213
7143446604610
oct30202435351
98355630300
103255450345
111420687034
1276a2b1209
133cb5b49a4
1422c500877
15140c02d30
hexc20a3ae9

3255450345 has 48 divisors (see below), whose sum is σ = 6687757440. Its totient is φ = 1488201984.

The previous prime is 3255450299. The next prime is 3255450349. The reversal of 3255450345 is 5430545523.

It is not a de Polignac number, because 3255450345 - 215 = 3255417577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3255450349) 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, 182880 + ... + 199889.

It is an arithmetic number, because the mean of its divisors is an integer number (139328280).

Almost surely, 23255450345 is an apocalyptic number.

3255450345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3255450345 is an abundant number, since it is smaller than the sum of its proper divisors (3432307095).

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

3255450345 is an equidigital number, since it uses as much as digits as its factorization.

3255450345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382796 (or 382784 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The square root of 3255450345 is about 57056.5539180207. The cubic root of 3255450345 is about 1482.0756038402.

Adding to 3255450345 its reverse (5430545523), we get a palindrome (8685995868).

The spelling of 3255450345 in words is "three billion, two hundred fifty-five million, four hundred fifty thousand, three hundred forty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 81 105 135 189 243 315 405 567 945 1215 1701 2835 8505 382769 1148307 1913845 2679383 3444921 5741535 8038149 10334763 13396915 17224605 24114447 31004289 40190745 51673815 72343341 93012867 120572235 155021445 217030023 361716705 465064335 651090069 1085150115 3255450345