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550011080 = 23544331039
BaseRepresentation
bin100000110010001…
…000000011001000
31102022221110100202
4200302020003020
52111300323310
6130324351332
716426005563
oct4062100310
91368843322
10550011080
11262515513
12134245548
1389c45558
14530934da
15334463a5
hex20c880c8

550011080 has 32 divisors (see below), whose sum is σ = 1240358400. Its totient is φ = 219500736.

The previous prime is 550011079. The next prime is 550011139. The reversal of 550011080 is 80110055.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2201 + ... + 33239.

It is an arithmetic number, because the mean of its divisors is an integer number (38761200).

Almost surely, 2550011080 is an apocalyptic number.

It is an amenable number.

550011080 is an abundant number, since it is smaller than the sum of its proper divisors (690347320).

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

550011080 is a wasteful number, since it uses less digits than its factorization.

550011080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31493 (or 31489 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 550011080 is about 23452.3150243212. The cubic root of 550011080 is about 819.3267724302.

The spelling of 550011080 in words is "five hundred fifty million, eleven thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 443 886 1772 2215 3544 4430 8860 17720 31039 62078 124156 155195 248312 310390 620780 1241560 13750277 27500554 55001108 68751385 110002216 137502770 275005540 550011080