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2321424640245 = 356311319185947
BaseRepresentation
bin100001110001111111101…
…100001110100011110101
322012221000002000100222110
4201301333230032203311
5301013234201441440
64534240414321233
7326501031603414
oct41617754164365
98187002010873
102321424640245
11815568765437
12315aa84b9219
1313aba8c658a9
14805011a147b
15405bb518080
hex21c7fb0e8f5

2321424640245 has 32 divisors (see below), whose sum is σ = 3723006228480. Its totient is φ = 1235187213120.

The previous prime is 2321424640181. The next prime is 2321424640259. The reversal of 2321424640245 is 5420464241232.

It is not a de Polignac number, because 2321424640245 - 26 = 2321424640181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12391362 + ... + 12577308.

It is an arithmetic number, because the mean of its divisors is an integer number (116343944640).

Almost surely, 22321424640245 is an apocalyptic number.

It is an amenable number.

2321424640245 is a deficient number, since it is larger than the sum of its proper divisors (1401581588235).

2321424640245 is a wasteful number, since it uses less digits than its factorization.

2321424640245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187905.

The product of its (nonzero) digits is 368640, while the sum is 39.

Adding to 2321424640245 its reverse (5420464241232), we get a palindrome (7741888881477).

The spelling of 2321424640245 in words is "two trillion, three hundred twenty-one billion, four hundred twenty-four million, six hundred forty thousand, two hundred forty-five".

Divisors: 1 3 5 15 631 1319 1893 3155 3957 6595 9465 19785 185947 557841 832289 929735 2496867 2789205 4161445 12484335 117332557 245264093 351997671 586662785 735792279 1226320465 1759988355 3678961395 154761642683 464284928049 773808213415 2321424640245