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5550503028 = 2237279119489
BaseRepresentation
bin1010010101101010…
…11111010001110100
3112022211020202202020
411022311133101310
542331412044103
62314434313140
7254355332400
oct51265372164
915284222666
105550503028
112399129094
1210aaa287b0
136a5c17025
143a9242100
15227448753
hex14ad5f474

5550503028 has 72 divisors (see below), whose sum is σ = 15256483200. Its totient is φ = 1565770752.

The previous prime is 5550503027. The next prime is 5550503039. The reversal of 5550503028 is 8203050555.

It is a self number, because there is not a number n which added to its sum of digits gives 5550503028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550503027) 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, 13293 + ... + 106196.

It is an arithmetic number, because the mean of its divisors is an integer number (211895600).

Almost surely, 25550503028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5550503028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7628241600).

5550503028 is an abundant number, since it is smaller than the sum of its proper divisors (9705980172).

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

5550503028 is a wasteful number, since it uses less digits than its factorization.

5550503028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119589 (or 119580 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 5550503028 is about 74501.6981551427. The cubic root of 5550503028 is about 1770.5605412863.

The spelling of 5550503028 in words is "five billion, five hundred fifty million, five hundred three thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 79 84 98 147 158 196 237 294 316 474 553 588 948 1106 1659 2212 3318 3871 6636 7742 11613 15484 23226 46452 119489 238978 358467 477956 716934 836423 1433868 1672846 2509269 3345692 5018538 5854961 9439631 10037076 11709922 17564883 18879262 23419844 28318893 35129766 37758524 56637786 66077417 70259532 113275572 132154834 198232251 264309668 396464502 462541919 792929004 925083838 1387625757 1850167676 2775251514 5550503028