Search a number
-
+
39089192058225 = 325297242972
BaseRepresentation
bin10001110001101001010010…
…11010000011110101110001
312010101220001000002121012100
420320310221122003311301
520110414131131330400
6215045154341051013
711143046422216611
oct1070645132036561
9163356030077170
1039089192058225
11115006a69556a1
1244738b73b6a69
1318a713091a54a
14991cd9938a41
1547bbed93c100
hex238d29683d71

39089192058225 has 81 divisors (see below), whose sum is σ = 70758778707747. Its totient is φ = 20627844065280.

The previous prime is 39089192058199. The next prime is 39089192058283. The reversal of 39089192058225 is 52285029198093.

The square root of 39089192058225 is 6252135.

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

39089192058225 is a `hidden beast` number, since 3 + 9 + 0 + 8 + 9 + 1 + 9 + 20 + 582 + 25 = 666.

It can be written as a sum of positive squares in 13 ways, for example, as 25589828532321 + 13499363525904 = 5058639^2 + 3674148^2 .

It is not a de Polignac number, because 39089192058225 - 25 = 39089192058193 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 9096854277 + ... + 9096858573.

Almost surely, 239089192058225 is an apocalyptic number.

39089192058225 is the 6252135-th square number.

39089192058225 is the 3126068-th centered octagonal number.

It is an amenable number.

39089192058225 is a deficient number, since it is larger than the sum of its proper divisors (31669586649522).

39089192058225 is an frugal number, since it uses more digits than its factorization.

39089192058225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8804 (or 4402 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 63.

The spelling of 39089192058225 in words is "thirty-nine trillion, eighty-nine billion, one hundred ninety-two million, fifty-eight thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 97 225 291 485 873 1455 2425 4297 4365 7275 9409 12891 21485 21825 28227 38673 47045 64455 84681 107425 141135 193365 235225 322275 416809 423405 705675 966825 1250427 2084045 2117025 3751281 6252135 10420225 18464209 18756405 31260675 40430473 55392627 92321045 93782025 121291419 166177881 202152365 276963135 363874257 461605225 606457095 830889405 1010761825 1384815675 1791028273 1819371285 3032285475 4154447025 5373084819 8955141365 9096856425 16119254457 26865424095 44775706825 80596272285 134327120475 173729742481 402981361425 521189227443 868648712405 1563567682329 2605946137215 4343243562025 7817838411645 13029730686075 39089192058225