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5550430140 = 2232530835723
BaseRepresentation
bin1010010101101010…
…01101011110111100
3112022211010001202200
411022311031132330
542331402231030
62314432551500
7254354610033
oct51265153674
915284101680
105550430140
112399089352
1210aa9b2590
136a5bbcab8
143a922371a
15227431d60
hex14ad4d7bc

5550430140 has 36 divisors (see below), whose sum is σ = 16836305304. Its totient is φ = 1480114656.

The previous prime is 5550430121. The next prime is 5550430169. The reversal of 5550430140 is 410340555.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15417682 + ... + 15418041.

Almost surely, 25550430140 is an apocalyptic number.

It is an amenable number.

5550430140 is an abundant number, since it is smaller than the sum of its proper divisors (11285875164).

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

5550430140 is a wasteful number, since it uses less digits than its factorization.

5550430140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30835738 (or 30835733 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 5550430140 is about 74501.2089834789. The cubic root of 5550430140 is about 1770.5527910469.

Adding to 5550430140 its reverse (410340555), we get a palindrome (5960770695).

The spelling of 5550430140 in words is "five billion, five hundred fifty million, four hundred thirty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 30835723 61671446 92507169 123342892 154178615 185014338 277521507 308357230 370028676 462535845 555043014 616714460 925071690 1110086028 1387607535 1850143380 2775215070 5550430140