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3028902250 = 253112100129
BaseRepresentation
bin1011010010001001…
…0110000101101010
321211002102011202211
42310202112011222
522200344333000
61220315515334
7135026146543
oct26442260552
97732364684
103028902250
111314811100
12706458b4a
1339369396a
1420a3ab4ca
1512ada27ba
hexb489616a

3028902250 has 48 divisors (see below), whose sum is σ = 6232491720. Its totient is φ = 1101408000.

The previous prime is 3028902229. The next prime is 3028902259. The reversal of 3028902250 is 522098203.

It can be written as a sum of positive squares in 4 ways, for example, as 538193601 + 2490708649 = 23199^2 + 49907^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3028902259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19815 + ... + 80314.

Almost surely, 23028902250 is an apocalyptic number.

3028902250 is an abundant number, since it is smaller than the sum of its proper divisors (3203589470).

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

3028902250 is a wasteful number, since it uses less digits than its factorization.

3028902250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100168 (or 100147 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3028902250 is about 55035.4635666858. The cubic root of 3028902250 is about 1446.8663599009.

The spelling of 3028902250 in words is "three billion, twenty-eight million, nine hundred two thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 121 125 242 250 275 550 605 1210 1375 2750 3025 6050 15125 30250 100129 200258 500645 1001290 1101419 2202838 2503225 5006450 5507095 11014190 12115609 12516125 24231218 25032250 27535475 55070950 60578045 121156090 137677375 275354750 302890225 605780450 1514451125 3028902250