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557836440341 = 631884051411
BaseRepresentation
bin10000001111000011010…
…01001001001100010101
31222022212120200022002112
420013201221021030111
533114422112042331
61104133322520405
755205464336055
oct10074151111425
91868776608075
10557836440341
111a5639145124
1290142366105
13407b0594b3b
141cddc603565
15e79d46632b
hex81e1a49315

557836440341 has 4 divisors (see below), whose sum is σ = 558720492384. Its totient is φ = 556952388300.

The previous prime is 557836440197. The next prime is 557836440347. The reversal of 557836440341 is 143044638755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 557836440341 - 238 = 282958533397 is a prime.

It is a super-2 number, since 2×5578364403412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 557836440341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557836440347) 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, 442025075 + ... + 442026336.

It is an arithmetic number, because the mean of its divisors is an integer number (139680123096).

Almost surely, 2557836440341 is an apocalyptic number.

It is an amenable number.

557836440341 is a deficient number, since it is larger than the sum of its proper divisors (884052043).

557836440341 is an equidigital number, since it uses as much as digits as its factorization.

557836440341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884052042.

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 557836440341 in words is "five hundred fifty-seven billion, eight hundred thirty-six million, four hundred forty thousand, three hundred forty-one".

Divisors: 1 631 884051411 557836440341