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553868080 = 24510367217
BaseRepresentation
bin100001000000110…
…101101100110000
31102121012102011121
4201000311230300
52113242234310
6130543152024
716503541513
oct4100655460
91377172147
10553868080
1126470a317
121355a5614
138a995cbc
14537b8d7a
15339590da
hex21035b30

553868080 has 40 divisors (see below), whose sum is σ = 1300264992. Its totient is φ = 219393024.

The previous prime is 553868027. The next prime is 553868087. The reversal of 553868080 is 80868355.

553868080 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (553868087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25369 + ... + 41848.

Almost surely, 2553868080 is an apocalyptic number.

It is an amenable number.

553868080 is an abundant number, since it is smaller than the sum of its proper divisors (746396912).

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

553868080 is a wasteful number, since it uses less digits than its factorization.

553868080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67333 (or 67327 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 553868080 is about 23534.4020531646. The cubic root of 553868080 is about 821.2375127740.

The spelling of 553868080 in words is "five hundred fifty-three million, eight hundred sixty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 103 206 412 515 824 1030 1648 2060 4120 8240 67217 134434 268868 336085 537736 672170 1075472 1344340 2688680 5377360 6923351 13846702 27693404 34616755 55386808 69233510 110773616 138467020 276934040 553868080