Search a number
-
+
53359905373 = 297182331489
BaseRepresentation
bin110001101100011111…
…111000101001011101
312002201202002001022121
4301230133320221131
51333240113432443
640302503542541
73566210466145
oct615437705135
9162652061277
1053359905373
11206a2303755
12a41215aa51
135054b97c08
142822a61925
1515c482c4ed
hexc6c7f8a5d

53359905373 has 16 divisors (see below), whose sum is σ = 56047161600. Its totient is φ = 50730946560.

The previous prime is 53359905359. The next prime is 53359905397. The reversal of 53359905373 is 37350995335.

It is a cyclic number.

It is not a de Polignac number, because 53359905373 - 213 = 53359897181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53359905373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53359905343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1678813 + ... + 1710301.

It is an arithmetic number, because the mean of its divisors is an integer number (3502947600).

Almost surely, 253359905373 is an apocalyptic number.

It is an amenable number.

53359905373 is a deficient number, since it is larger than the sum of its proper divisors (2687256227).

53359905373 is a wasteful number, since it uses less digits than its factorization.

53359905373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32412.

The product of its (nonzero) digits is 5740875, while the sum is 52.

The spelling of 53359905373 in words is "fifty-three billion, three hundred fifty-nine million, nine hundred five thousand, three hundred seventy-three".

Divisors: 1 29 71 823 2059 23867 31489 58433 913181 1694557 2235719 25915447 64835851 751547963 1839996737 53359905373