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5505215143 = 16573322399
BaseRepresentation
bin1010010000010001…
…01110101010100111
3112012200000220110011
411020020232222213
542233313341033
62310135511051
7253265361631
oct51010565247
915180026404
105505215143
11237560668a
121097828487
1369971b66c
143a3213a51
1522349eccd
hex14822eaa7

5505215143 has 4 divisors (see below), whose sum is σ = 5508539200. Its totient is φ = 5501891088.

The previous prime is 5505215101. The next prime is 5505215159. The reversal of 5505215143 is 3415125055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5505215143 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 (5505212143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1659543 + ... + 1662856.

It is an arithmetic number, because the mean of its divisors is an integer number (1377134800).

Almost surely, 25505215143 is an apocalyptic number.

5505215143 is a deficient number, since it is larger than the sum of its proper divisors (3324057).

5505215143 is a wasteful number, since it uses less digits than its factorization.

5505215143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324056.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 5505215143 is about 74197.1370269770. The cubic root of 5505215143 is about 1765.7319087308.

The spelling of 5505215143 in words is "five billion, five hundred five million, two hundred fifteen thousand, one hundred forty-three".

Divisors: 1 1657 3322399 5505215143