Search a number
-
+
250107665442641 = 1721419686876867
BaseRepresentation
bin111000110111100010111010…
…100011011110011101010001
31012210120001121020022111102222
4320313202322203132131101
5230240230444323131031
62243533513022550425
7103452453051145466
oct7067427243363521
91183501536274388
10250107665442641
1172768079937aa6
122407465b138415
13a973089627466
1445a93c034966d
151ddad1ad9ae7b
hexe378ba8de751

250107665442641 has 8 divisors (see below), whose sum is σ = 264832245226080. Its totient is φ = 235384459455808.

The previous prime is 250107665442601. The next prime is 250107665442689. The reversal of 250107665442641 is 146244566701052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 250107665442641 - 230 = 250106591700817 is a prime.

It is a super-2 number, since 2×2501076654426412 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (250107665442601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343074311 + ... + 343802556.

It is an arithmetic number, because the mean of its divisors is an integer number (33104030653260).

Almost surely, 2250107665442641 is an apocalyptic number.

It is an amenable number.

250107665442641 is a deficient number, since it is larger than the sum of its proper divisors (14724579783439).

250107665442641 is a wasteful number, since it uses less digits than its factorization.

250107665442641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686898303.

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 250107665442641 in words is "two hundred fifty trillion, one hundred seven billion, six hundred sixty-five million, four hundred forty-two thousand, six hundred forty-one".

Divisors: 1 17 21419 364123 686876867 11676906739 14712215614273 250107665442641