Search a number
-
+
52575082697 = 3782313071321
BaseRepresentation
bin110000111101101110…
…000001100011001001
312000201001021221000002
4300331232001203021
51330133210121242
640052550252345
73540600554324
oct607556014311
9160631257002
1052575082697
112032a299875
12a2333570b5
134c5b3ca2b7
14278a7277bb
15157a9a2432
hexc3db818c9

52575082697 has 16 divisors (see below), whose sum is σ = 54143958912. Its totient is φ = 51014240640.

The previous prime is 52575082669. The next prime is 52575082699. The reversal of 52575082697 is 79628057525.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52575082697 - 228 = 52306647241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52575082699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39798797 + ... + 39800117.

It is an arithmetic number, because the mean of its divisors is an integer number (3383997432).

Almost surely, 252575082697 is an apocalyptic number.

It is an amenable number.

52575082697 is a deficient number, since it is larger than the sum of its proper divisors (1568876215).

52575082697 is a wasteful number, since it uses less digits than its factorization.

52575082697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3488.

The product of its (nonzero) digits is 10584000, while the sum is 56.

The spelling of 52575082697 in words is "fifty-two billion, five hundred seventy-five million, eighty-two thousand, six hundred ninety-seven".

Divisors: 1 37 823 1307 1321 30451 48359 48877 1075661 1087183 1726547 39799457 40225771 63882239 1420948181 52575082697