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52443097513 = 1719315237501
BaseRepresentation
bin110000110101110110…
…100010100110101001
312000100211221101100221
4300311312202212221
51324400413110023
640031513330041
73534405655012
oct606566424651
9160324841327
1052443097513
1120271841404
12a1b7106921
134c39c68061
142776dac009
15156e0d085d
hexc35da29a9

52443097513 has 16 divisors (see below), whose sum is σ = 60336023040. Its totient is φ = 45252000000.

The previous prime is 52443097493. The next prime is 52443097523. The reversal of 52443097513 is 31579034425.

52443097513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52443097513 - 233 = 43853162921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52443097513.

It is not an unprimeable number, because it can be changed into a prime (52443097523) 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, 2608738 + ... + 2628763.

It is an arithmetic number, because the mean of its divisors is an integer number (3771001440).

Almost surely, 252443097513 is an apocalyptic number.

It is an amenable number.

52443097513 is a deficient number, since it is larger than the sum of its proper divisors (7892925527).

52443097513 is a wasteful number, since it uses less digits than its factorization.

52443097513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5237568.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 52443097513 in words is "fifty-two billion, four hundred forty-three million, ninety-seven thousand, five hundred thirteen".

Divisors: 1 17 19 31 323 527 589 10013 5237501 89037517 99512519 162362531 1691712823 2760163027 3084888089 52443097513