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275152272021 = 3211431011275039
BaseRepresentation
bin1000000000100000101…
…10100111101010010101
3222022012211112122212200
410000100112213222111
514002002440201041
6330223032035113
725610346502614
oct4002026475225
9868184478780
10275152272021
11a6767314520
12453abb32a99
131cc4000b4a3
14d4630b587b
1572560691b6
hex40105a7a95

275152272021 has 96 divisors (see below), whose sum is σ = 451666575360. Its totient is φ = 159966576000.

The previous prime is 275152272001. The next prime is 275152272037. The reversal of 275152272021 is 120272251572.

It is not a de Polignac number, because 275152272021 - 213 = 275152263829 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275152272001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 54602020 + ... + 54607058.

It is an arithmetic number, because the mean of its divisors is an integer number (4704860160).

Almost surely, 2275152272021 is an apocalyptic number.

It is an amenable number.

275152272021 is a deficient number, since it is larger than the sum of its proper divisors (176514303339).

275152272021 is a wasteful number, since it uses less digits than its factorization.

275152272021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5327 (or 5324 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The spelling of 275152272021 in words is "two hundred seventy-five billion, one hundred fifty-two million, two hundred seventy-two thousand, twenty-one".

Divisors: 1 3 9 11 33 43 99 101 127 129 303 381 387 473 909 1111 1143 1397 1419 3333 4191 4257 4343 5039 5461 9999 12573 12827 13029 15117 16383 38481 39087 45351 47773 49149 55429 60071 115443 141097 143319 166287 180213 216677 423291 429957 498861 508939 540639 551561 639953 650031 1269873 1526817 1654683 1919859 1950093 2383447 4580451 4964049 5598329 5759577 6067171 7039483 7150341 16794987 18201513 21118449 21451023 21884377 27517979 50384961 54604539 63355347 64635253 65653131 82553937 193905759 196959393 240728147 247661811 302697769 581717277 710987783 722184441 908093307 2132963349 2166553323 2724279921 2779315879 6398890047 8337947637 25013842911 30572474669 91717424007 275152272021