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5548560081 = 315112248477
BaseRepresentation
bin1010010101011100…
…00100111011010001
3112022200121001112020
411022232010323101
542330412410311
62314324522053
7254332661001
oct51256047321
915280531466
105548560081
112398021349
1210aa250329
136a56b685c
143a8c98001
152271b2c06
hex14ab84ed1

5548560081 has 8 divisors (see below), whose sum is σ = 7447074624. Its totient is φ = 3674542800.

The previous prime is 5548560037. The next prime is 5548560119. The reversal of 5548560081 is 1800658455.

5548560081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5548560081 - 213 = 5548551889 is a prime.

It is a super-2 number, since 2×55485600812 = 61573037944933453122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5548560781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6123786 + ... + 6124691.

It is an arithmetic number, because the mean of its divisors is an integer number (930884328).

Almost surely, 25548560081 is an apocalyptic number.

It is an amenable number.

5548560081 is a deficient number, since it is larger than the sum of its proper divisors (1898514543).

5548560081 is a wasteful number, since it uses less digits than its factorization.

5548560081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12248631.

The product of its (nonzero) digits is 192000, while the sum is 42.

The square root of 5548560081 is about 74488.6573982912. The cubic root of 5548560081 is about 1770.3539229699.

The spelling of 5548560081 in words is "five billion, five hundred forty-eight million, five hundred sixty thousand, eighty-one".

Divisors: 1 3 151 453 12248477 36745431 1849520027 5548560081