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5520204180 = 2232530667801
BaseRepresentation
bin1010010010000011…
…11010000110010100
3112020201020102112200
411021001322012110
542301133013210
62311433044500
7253536650511
oct51101720624
915221212480
105520204180
112383014117
1210a0856730
1369c86900a
143a51d6308
152249610c0
hex14907a194

5520204180 has 36 divisors (see below), whose sum is σ = 16744619892. Its totient is φ = 1472054400.

The previous prime is 5520204139. The next prime is 5520204227. The reversal of 5520204180 is 814020255.

It is a happy number.

5520204180 is a `hidden beast` number, since 5 + 520 + 20 + 41 + 80 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1354534416 + 4165669764 = 36804^2 + 64542^2 .

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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15333721 + ... + 15334080.

Almost surely, 25520204180 is an apocalyptic number.

It is an amenable number.

5520204180 is an abundant number, since it is smaller than the sum of its proper divisors (11224415712).

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

5520204180 is a wasteful number, since it uses less digits than its factorization.

5520204180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30667816 (or 30667811 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 5520204180 is about 74298.0765565300. The cubic root of 5520204180 is about 1767.3329746467.

The spelling of 5520204180 in words is "five billion, five hundred twenty million, two hundred four thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 30667801 61335602 92003403 122671204 153339005 184006806 276010209 306678010 368013612 460017015 552020418 613356020 920034030 1104040836 1380051045 1840068060 2760102090 5520204180