Search a number
-
+
530554421405 = 5313422931751
BaseRepresentation
bin1111011100001111000…
…00100000000010011101
31212201110020202010210202
413232013200200002131
532143033412441110
61043422222313245
753221430113211
oct7560740400235
91781406663722
10530554421405
11195009159538
12869a9728825
133b053340978
141b97114c941
15dc032750a5
hex7b8782009d

530554421405 has 8 divisors (see below), whose sum is σ = 657202896384. Its totient is φ = 410751810000.

The previous prime is 530554421401. The next prime is 530554421413. The reversal of 530554421405 is 504124455035.

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

It is not a de Polignac number, because 530554421405 - 22 = 530554421401 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 (530554421401) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1711465721 + ... + 1711466030.

It is an arithmetic number, because the mean of its divisors is an integer number (82150362048).

Almost surely, 2530554421405 is an apocalyptic number.

It is an amenable number.

530554421405 is a deficient number, since it is larger than the sum of its proper divisors (126648474979).

530554421405 is a wasteful number, since it uses less digits than its factorization.

530554421405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422931787.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 530554421405 in words is "five hundred thirty billion, five hundred fifty-four million, four hundred twenty-one thousand, four hundred five".

Divisors: 1 5 31 155 3422931751 17114658755 106110884281 530554421405