Search a number
-
+
875817094201 = 747122692
BaseRepresentation
bin11001011111010101100…
…01000100110000111001
310002201122012101011221121
430233222301010300321
5103322133134003301
61510202251505241
7120163364320000
oct14575261046071
93081565334847
10875817094201
11308482a0a835
121218a5458221
136478760c3aa
1430565777c37
1517bae45b3a1
hexcbeac44c39

875817094201 has 45 divisors (see below), whose sum is σ = 1040185810703. Its totient is φ = 737375719920.

The previous prime is 875817094171. The next prime is 875817094237. The reversal of 875817094201 is 102490718578.

The square root of 875817094201 is 935851.

It is a perfect power (a square), and thus also a powerful number.

875817094201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 57624482601 + 818192611600 = 240051^2 + 904540^2 .

It is not a de Polignac number, because 875817094201 - 25 = 875817094169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (875817092201) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3255825495 + ... + 3255825763.

Almost surely, 2875817094201 is an apocalyptic number.

875817094201 is the 935851-st square number.

875817094201 is the 467926-th centered octagonal number.

It is an amenable number.

875817094201 is a deficient number, since it is larger than the sum of its proper divisors (164368716502).

875817094201 is an frugal number, since it uses more digits than its factorization.

875817094201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 52.

The spelling of 875817094201 in words is "eight hundred seventy-five billion, eight hundred seventeen million, ninety-four thousand, two hundred one".

Divisors: 1 7 49 71 269 343 497 1883 2401 3479 5041 13181 19099 24353 35287 72361 92267 133693 170471 247009 506527 645869 935851 1356029 1729063 3545689 5137631 6550957 9492203 12103441 24819823 35963417 45856699 66445421 173738761 251743919 364771801 465117947 1762207433 2553402607 3255825629 12335452031 17873818249 125116727743 875817094201