Search a number
-
+
204687325971375 = 3531373357281233
BaseRepresentation
bin101110100010100101111011…
…010110101100001110101111
3222211201220202200101210102220
4232202211323112230032233
5203312044120422041000
62003200020500250423
761054112515555452
oct5642457326541657
9884656680353386
10204687325971375
115a246453361295
121ab599373a0a13
138a29c16844a10
143878cc2d13499
15189e5c15de1a0
hexba297b5ac3af

204687325971375 has 64 divisors (see below), whose sum is σ = 367300103404416. Its totient is φ = 100631668377600.

The previous prime is 204687325971341. The next prime is 204687325971487. The reversal of 204687325971375 is 573179523786402.

It is not a de Polignac number, because 204687325971375 - 215 = 204687325938607 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25067242 + ... + 32213991.

It is an arithmetic number, because the mean of its divisors is an integer number (5739064115694).

It is a 1-persistent number, because it is pandigital, but 2⋅204687325971375 = 409374651942750 is not.

Almost surely, 2204687325971375 is an apocalyptic number.

204687325971375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

204687325971375 is a deficient number, since it is larger than the sum of its proper divisors (162612777433041).

204687325971375 is a wasteful number, since it uses less digits than its factorization.

204687325971375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57281997 (or 57281987 counting only the distinct ones).

The product of its (nonzero) digits is 533433600, while the sum is 69.

The spelling of 204687325971375 in words is "two hundred four trillion, six hundred eighty-seven billion, three hundred twenty-five million, nine hundred seventy-one thousand, three hundred seventy-five".

Divisors: 1 3 5 13 15 25 39 65 75 125 195 325 375 733 975 1625 2199 3665 4875 9529 10995 18325 28587 47645 54975 91625 142935 238225 274875 714675 1191125 3573375 57281233 171843699 286406165 744656029 859218495 1432030825 2233968087 3723280145 4296092475 7160154125 11169840435 18616400725 21480462375 41987143789 55849202175 93082003625 125961431367 209935718945 279246010875 545832869257 629807156835 1049678594725 1637498607771 2729164346285 3149035784175 5248392973625 8187493038855 13645821731425 15745178920875 40937465194275 68229108657125 204687325971375