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5557227985 = 57271528811
BaseRepresentation
bin1010010110011110…
…01001000111010001
3112100021220102122201
411023033021013101
542340122243420
62315234403201
7254466441601
oct51317110721
915307812581
105557227985
1123a1a01701
1210b1130501
136a742ccaa
143aa0b2c01
15227d2610a
hex14b3c91d1

5557227985 has 8 divisors (see below), whose sum is σ = 6677850816. Its totient is φ = 4439664240.

The previous prime is 5557227953. The next prime is 5557228009. The reversal of 5557227985 is 5897227555.

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

It is not a de Polignac number, because 5557227985 - 25 = 5557227953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760771 + ... + 768040.

It is an arithmetic number, because the mean of its divisors is an integer number (834731352).

Almost surely, 25557227985 is an apocalyptic number.

It is an amenable number.

5557227985 is a deficient number, since it is larger than the sum of its proper divisors (1120622831).

5557227985 is a wasteful number, since it uses less digits than its factorization.

5557227985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529543.

The product of its digits is 8820000, while the sum is 55.

The square root of 5557227985 is about 74546.8174035619. The cubic root of 5557227985 is about 1771.2753196217.

The spelling of 5557227985 in words is "five billion, five hundred fifty-seven million, two hundred twenty-seven thousand, nine hundred eighty-five".

Divisors: 1 5 727 3635 1528811 7644055 1111445597 5557227985