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557441450475 = 35271381676403
BaseRepresentation
bin10000001110010100001…
…10011000000111101011
31222021212001102201212020
420013022012120013223
533113120002403400
61104030212515523
755162630102110
oct10071206300753
91867761381766
10557441450475
111a5456191418
129005201bba3
13407497b8b20
141cda1d84907
15e7789422a0
hex81ca1981eb

557441450475 has 48 divisors (see below), whose sum is σ = 1134321898752. Its totient is φ = 235228037760.

The previous prime is 557441450429. The next prime is 557441450497. The reversal of 557441450475 is 574054144755.

It is a happy number.

It is not a de Polignac number, because 557441450475 - 28 = 557441450219 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40831377 + ... + 40845026.

It is an arithmetic number, because the mean of its divisors is an integer number (23631706224).

Almost surely, 2557441450475 is an apocalyptic number.

557441450475 is an abundant number, since it is smaller than the sum of its proper divisors (576880448277).

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

557441450475 is a wasteful number, since it uses less digits than its factorization.

557441450475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81676436 (or 81676431 counting only the distinct ones).

The product of its (nonzero) digits is 7840000, while the sum is 51.

The spelling of 557441450475 in words is "five hundred fifty-seven billion, four hundred forty-one million, four hundred fifty thousand, four hundred seventy-five".

Divisors: 1 3 5 7 13 15 21 25 35 39 65 75 91 105 175 195 273 325 455 525 975 1365 2275 6825 81676403 245029209 408382015 571734821 1061793239 1225146045 1715204463 2041910075 2858674105 3185379717 5308966195 6125730225 7432552673 8576022315 14293370525 15926898585 22297658019 26544830975 37162763365 42880111575 79634492925 111488290095 185813816825 557441450475