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530055400405 = 5547119376911
BaseRepresentation
bin1111011011010011100…
…00111000101111010101
31212200011110202020200111
413231221300320233111
532141023140303110
61043300514443021
753203160364406
oct7555160705725
91780143666614
10530055400405
11194882500693
128688a593471
133aca3b3c37b
141b924b6d9ad
15dbc4551e8a
hex7b69c38bd5

530055400405 has 8 divisors (see below), whose sum is σ = 636182774784. Its totient is φ = 423966790800.

The previous prime is 530055400403. The next prime is 530055400439. The reversal of 530055400405 is 504004550035.

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

It is not a de Polignac number, because 530055400405 - 21 = 530055400403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530055400403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9661101 + ... + 9715810.

It is an arithmetic number, because the mean of its divisors is an integer number (79522846848).

Almost surely, 2530055400405 is an apocalyptic number.

It is an amenable number.

530055400405 is a deficient number, since it is larger than the sum of its proper divisors (106127374379).

530055400405 is a wasteful number, since it uses less digits than its factorization.

530055400405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19382387.

The product of its (nonzero) digits is 30000, while the sum is 31.

The spelling of 530055400405 in words is "five hundred thirty billion, fifty-five million, four hundred thousand, four hundred five".

Divisors: 1 5 5471 27355 19376911 96884555 106011080081 530055400405