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557100065180 = 22527855003259
BaseRepresentation
bin10000001101101011100…
…00000110000110011100
31222020222021001120021102
420012311300012012130
533111420104041210
61103532255452232
755151313264521
oct10066560060634
91866867046242
10557100065180
111a52a051060a
128bb77827078
13406c3b5aaa9
141cd6c8bb148
15e7589aaea5
hex81b5c0619c

557100065180 has 12 divisors (see below), whose sum is σ = 1169910136920. Its totient is φ = 222840026064.

The previous prime is 557100065111. The next prime is 557100065183. The reversal of 557100065180 is 81560001755.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557100065183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13927501610 + ... + 13927501649.

It is an arithmetic number, because the mean of its divisors is an integer number (97492511410).

Almost surely, 2557100065180 is an apocalyptic number.

It is an amenable number.

557100065180 is an abundant number, since it is smaller than the sum of its proper divisors (612810071740).

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

557100065180 is a wasteful number, since it uses less digits than its factorization.

557100065180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27855003268 (or 27855003266 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 38.

The spelling of 557100065180 in words is "five hundred fifty-seven billion, one hundred million, sixty-five thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 27855003259 55710006518 111420013036 139275016295 278550032590 557100065180