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324345505409 = 1731976344911
BaseRepresentation
bin1001011100001000111…
…11111010011010000001
31011000012012021211202122
410232010133322122001
520303224422133114
6405000253454025
732301404210252
oct4560437723201
91130165254678
10324345505409
11115610644902
1252a3a7a1315
132477c899403
14119ac5d8b29
158684b9be8e
hex4b847fa681

324345505409 has 16 divisors (see below), whose sum is σ = 358157592576. Its totient is φ = 292373452800.

The previous prime is 324345505399. The next prime is 324345505439. The reversal of 324345505409 is 904505543423.

It is a happy number.

It is not a de Polignac number, because 324345505409 - 224 = 324328728193 is a prime.

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 324345505409.

It is not an unprimeable number, because it can be changed into a prime (324345505439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3121337 + ... + 3223574.

It is an arithmetic number, because the mean of its divisors is an integer number (22384849536).

Almost surely, 2324345505409 is an apocalyptic number.

It is an amenable number.

324345505409 is a deficient number, since it is larger than the sum of its proper divisors (33812087167).

324345505409 is a wasteful number, since it uses less digits than its factorization.

324345505409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6345056.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 324345505409 in words is "three hundred twenty-four billion, three hundred forty-five million, five hundred five thousand, four hundred nine".

Divisors: 1 17 31 97 527 1649 3007 51119 6344911 107863487 196692241 615456367 3343768097 10462758239 19079147377 324345505409