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5240445143 = 172313402673
BaseRepresentation
bin1001110000101101…
…01101100011010111
3111112012211012021212
410320112231203113
541213023221033
62224000532035
7243602022503
oct47026554327
914465735255
105240445143
11224a104aaa
12102302101b
1365690721b
14379db1303
1520a0ee748
hex1385ad8d7

5240445143 has 8 divisors (see below), whose sum is σ = 5789955168. Its totient is φ = 4717740544.

The previous prime is 5240445121. The next prime is 5240445169. The reversal of 5240445143 is 3415440425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5240445143 - 226 = 5173336279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240445113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6700946 + ... + 6701727.

It is an arithmetic number, because the mean of its divisors is an integer number (723744396).

Almost surely, 25240445143 is an apocalyptic number.

5240445143 is a deficient number, since it is larger than the sum of its proper divisors (549510025).

5240445143 is a wasteful number, since it uses less digits than its factorization.

5240445143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13402713.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 5240445143 is about 72390.9189263405. The cubic root of 5240445143 is about 1736.9583031798.

Adding to 5240445143 its reverse (3415440425), we get a palindrome (8655885568).

The spelling of 5240445143 in words is "five billion, two hundred forty million, four hundred forty-five thousand, one hundred forty-three".

Divisors: 1 17 23 391 13402673 227845441 308261479 5240445143