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550084680 = 233251528013
BaseRepresentation
bin100000110010011…
…010000001001000
31102100002012022200
4200302122001020
52111310202210
6130330120200
716426433265
oct4062320110
91370065280
10550084680
11262565842
12134280060
1389c6cbc2
14530b226c
153345d0c0
hex20c9a048

550084680 has 48 divisors (see below), whose sum is σ = 1787776380. Its totient is φ = 146689152.

The previous prime is 550084679. The next prime is 550084693. The reversal of 550084680 is 86480055.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 541120644 + 8964036 = 23262^2 + 2994^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 763647 + ... + 764366.

Almost surely, 2550084680 is an apocalyptic number.

It is an amenable number.

550084680 is an abundant number, since it is smaller than the sum of its proper divisors (1237691700).

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

550084680 is a wasteful number, since it uses less digits than its factorization.

550084680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528030 (or 1528023 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 550084680 is about 23453.8841132977. The cubic root of 550084680 is about 819.3633170036.

The spelling of 550084680 in words is "five hundred fifty million, eighty-four thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 1528013 3056026 4584039 6112052 7640065 9168078 12224104 13752117 15280130 18336156 22920195 27504234 30560260 36672312 45840390 55008468 61120520 68760585 91680780 110016936 137521170 183361560 275042340 550084680