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38675845348385 = 5759139134742611
BaseRepresentation
bin10001100101100111011000…
…00001011111110000100001
312001221101010011100010020212
420302303230001133300201
520032131112402122020
6214131234342343505
711101144334156240
oct1062635401376041
9161841104303225
1038675845348385
1111361374470693
12440777a42ab95
131877169136a7b
14979cc6d58957
154710aa457cc5
hex232cec05fc21

38675845348385 has 32 divisors (see below), whose sum is σ = 54328221158400. Its totient is φ = 25883516410560.

The previous prime is 38675845348373. The next prime is 38675845348423. The reversal of 38675845348385 is 58384354857683.

It is not a de Polignac number, because 38675845348385 - 212 = 38675845344289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67084271 + ... + 67658340.

It is an arithmetic number, because the mean of its divisors is an integer number (1697756911200).

Almost surely, 238675845348385 is an apocalyptic number.

38675845348385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38675845348385 is a deficient number, since it is larger than the sum of its proper divisors (15652375810015).

38675845348385 is a wasteful number, since it uses less digits than its factorization.

38675845348385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134742821.

The product of its digits is 9289728000, while the sum is 77.

The spelling of 38675845348385 in words is "thirty-eight trillion, six hundred seventy-five billion, eight hundred forty-five million, three hundred forty-eight thousand, three hundred eighty-five".

Divisors: 1 5 7 35 59 139 295 413 695 973 2065 4865 8201 41005 57407 287035 134742611 673713055 943198277 4715991385 7949814049 18729222929 39749070245 55648698343 93646114645 131104560503 278243491715 655522802515 1105024152811 5525120764055 7735169069677 38675845348385