Search a number
-
+
53065252163 = 7112416722807
BaseRepresentation
bin110001011010111011…
…110111110101000011
312001222012122010002202
4301122323313311003
51332134201032123
640213340303415
73556002125660
oct613273676503
9161865563082
1053065252163
1120560a51400
12a34b541b6b
135008b1c9c1
1427d5880a67
1515a8a27a28
hexc5aef7d43

53065252163 has 48 divisors (see below), whose sum is σ = 69308585472. Its totient is φ = 39737174400.

The previous prime is 53065252153. The next prime is 53065252181. The reversal of 53065252163 is 36125256035.

It is not a de Polignac number, because 53065252163 - 214 = 53065235779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53065252103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2315306 + ... + 2338112.

It is an arithmetic number, because the mean of its divisors is an integer number (1443928864).

Almost surely, 253065252163 is an apocalyptic number.

53065252163 is a deficient number, since it is larger than the sum of its proper divisors (16243333309).

53065252163 is a wasteful number, since it uses less digits than its factorization.

53065252163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22944 (or 22933 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 53065252163 in words is "fifty-three billion, sixty-five million, two hundred fifty-two thousand, one hundred sixty-three".

Divisors: 1 7 11 41 67 77 121 287 451 469 737 847 2747 3157 4961 5159 8107 19229 22807 30217 34727 56749 159649 211519 250877 332387 935087 1528069 1756139 2326709 2759647 6545609 10285957 10696483 16808759 19317529 62650829 72001699 113145527 117661313 184896349 438555803 689159119 792018689 1294274443 4824113833 7580750309 53065252163