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23675199968161 = 721959874247513
BaseRepresentation
bin1010110001000010011111…
…11000100101001110100001
310002211022211101121000210001
411120201033320211032201
511100343302142440121
6122204123044140001
74662322345223500
oct530411770451641
9102738741530701
1023675199968161
1175a8661197425
1227a44b4697601
13102973c2c0001
145bbc58886837
152b0ca630e991
hex15884fe253a1

23675199968161 has 24 divisors (see below), whose sum is σ = 28994889768480. Its totient is φ = 19221758764992.

The previous prime is 23675199968137. The next prime is 23675199968179. The reversal of 23675199968161 is 16186999157632.

It is not a de Polignac number, because 23675199968161 - 211 = 23675199966113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23675199968261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3450141 + ... + 7697653.

It is an arithmetic number, because the mean of its divisors is an integer number (1208120407020).

Almost surely, 223675199968161 is an apocalyptic number.

It is an amenable number.

23675199968161 is a deficient number, since it is larger than the sum of its proper divisors (5319689800319).

23675199968161 is a wasteful number, since it uses less digits than its factorization.

23675199968161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253533 (or 4253526 counting only the distinct ones).

The product of its digits is 264539520, while the sum is 73.

The spelling of 23675199968161 in words is "twenty-three trillion, six hundred seventy-five billion, one hundred ninety-nine million, nine hundred sixty-eight thousand, one hundred sixty-one".

Divisors: 1 7 19 49 133 931 5987 41909 113753 293363 796271 4247513 5573897 29732591 80702747 208128137 564919229 3954434603 25429860331 178009022317 483167346289 1246063156219 3382171424023 23675199968161