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550600080 = 243517134951
BaseRepresentation
bin100000110100010…
…111110110010000
31102101001101022120
4200310113312100
52111423200310
6130345134240
716434011022
oct4064276620
91371041276
10550600080
11262887a98
1213448a380
138a0c0684
14531a8012
1533510b70
hex20d17d90

550600080 has 80 divisors (see below), whose sum is σ = 1807277184. Its totient is φ = 138188800.

The previous prime is 550600073. The next prime is 550600081. The reversal of 550600080 is 80006055.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 550600080.

It is not an unprimeable number, because it can be changed into a prime (550600081) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 63396 + ... + 71555.

Almost surely, 2550600080 is an apocalyptic number.

It is an amenable number.

550600080 is an abundant number, since it is smaller than the sum of its proper divisors (1256677104).

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

550600080 is a wasteful number, since it uses less digits than its factorization.

550600080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134984 (or 134978 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 550600080 is about 23464.8690599372. The cubic root of 550600080 is about 819.6191370295.

The spelling of 550600080 in words is "five hundred fifty million, six hundred thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 102 120 136 170 204 240 255 272 340 408 510 680 816 1020 1360 2040 4080 134951 269902 404853 539804 674755 809706 1079608 1349510 1619412 2024265 2159216 2294167 2699020 3238824 4048530 4588334 5398040 6477648 6882501 8097060 9176668 10796080 11470835 13765002 16194120 18353336 22941670 27530004 32388240 34412505 36706672 45883340 55060008 68825010 91766680 110120016 137650020 183533360 275300040 550600080