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5143520529 = 327471737089
BaseRepresentation
bin1001100101001001…
…11110010100010001
3111021110102220201100
410302210332110101
541013220124104
62210215255013
7241314126450
oct46244762421
914243386640
105143520529
1121aa424114
12bb667a469
1363c7cc494
1436b180b97
15201856139
hex13293e511

5143520529 has 24 divisors (see below), whose sum is σ = 8671553280. Its totient is φ = 2876617728.

The previous prime is 5143520507. The next prime is 5143520539. The reversal of 5143520529 is 9250253415.

It is a happy number.

It is not a de Polignac number, because 5143520529 - 25 = 5143520497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5143520493 and 5143520502.

It is not an unprimeable number, because it can be changed into a prime (5143520539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 865584 + ... + 871505.

It is an arithmetic number, because the mean of its divisors is an integer number (361314720).

Almost surely, 25143520529 is an apocalyptic number.

It is an amenable number.

5143520529 is a deficient number, since it is larger than the sum of its proper divisors (3528032751).

5143520529 is a wasteful number, since it uses less digits than its factorization.

5143520529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737149 (or 1737146 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 5143520529 is about 71718.3416498179. The cubic root of 5143520529 is about 1726.1829627328.

The spelling of 5143520529 in words is "five billion, one hundred forty-three million, five hundred twenty thousand, five hundred twenty-nine".

Divisors: 1 3 7 9 21 47 63 141 329 423 987 2961 1737089 5211267 12159623 15633801 36478869 81643183 109436607 244929549 571502281 734788647 1714506843 5143520529