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324138608345 = 51947631111503
BaseRepresentation
bin1001011011110000010…
…10101010011011011001
31010222122202222101100102
410231320022222123121
520302313440431340
6404523543145145
732263312465646
oct4557012523331
91128582871312
10324138608345
11115514880aa2
12529a14451b5
1324748a68a06
141198cd3cdcd
15867192e215
hex4b782aa6d9

324138608345 has 32 divisors (see below), whose sum is σ = 418252308480. Its totient is φ = 240377077440.

The previous prime is 324138608329. The next prime is 324138608351. The reversal of 324138608345 is 543806831423.

It is not a de Polignac number, because 324138608345 - 24 = 324138608329 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 324138608345.

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, 28172864 + ... + 28184366.

It is an arithmetic number, because the mean of its divisors is an integer number (13070384640).

Almost surely, 2324138608345 is an apocalyptic number.

It is an amenable number.

324138608345 is a deficient number, since it is larger than the sum of its proper divisors (94113700135).

324138608345 is a wasteful number, since it uses less digits than its factorization.

324138608345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17885.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 324138608345 in words is "three hundred twenty-four billion, one hundred thirty-eight million, six hundred eight thousand, three hundred forty-five".

Divisors: 1 5 19 47 95 235 893 4465 6311 11503 31555 57515 119909 218557 296617 540641 599545 1092785 1483085 2703205 5635723 10272179 28178615 51360895 72595433 362977165 1379313227 3411985351 6896566135 17059926755 64827721669 324138608345