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554880080 = 2456936001
BaseRepresentation
bin100001000100101…
…100110001010000
31102200002211101002
4201010230301100
52114022130310
6131021001132
716515255116
oct4104546120
91380084332
10554880080
11265240687
121359b31a8
138ac5b811
145399dab6
1533aa8da5
hex2112cc50

554880080 has 20 divisors (see below), whose sum is σ = 1290096372. Its totient is φ = 221952000.

The previous prime is 554880071. The next prime is 554880133. The reversal of 554880080 is 80088455.

It can be written as a sum of positive squares in 2 ways, for example, as 403688464 + 151191616 = 20092^2 + 12296^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3467921 + ... + 3468080.

Almost surely, 2554880080 is an apocalyptic number.

It is an amenable number.

554880080 is an abundant number, since it is smaller than the sum of its proper divisors (735216292).

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

554880080 is a wasteful number, since it uses less digits than its factorization.

554880080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6936014 (or 6936008 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 38.

The square root of 554880080 is about 23555.8926810257. The cubic root of 554880080 is about 821.7373831278.

The spelling of 554880080 in words is "five hundred fifty-four million, eight hundred eighty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 6936001 13872002 27744004 34680005 55488008 69360010 110976016 138720020 277440040 554880080