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5445268885 = 573111174493
BaseRepresentation
bin1010001001001000…
…00011010110010101
3112001111020022122101
411010210003112111
542122442101020
62300155002101
7251640010330
oct50444032625
915044208571
105445268885
112344792121
12107b739331
1368a18ccc4
1439928b617
1521d0ad00a
hex144903595

5445268885 has 32 divisors (see below), whose sum is σ = 7717312512. Its totient is φ = 3609411840.

The previous prime is 5445268877. The next prime is 5445268901. The reversal of 5445268885 is 5888625445.

It is not a de Polignac number, because 5445268885 - 23 = 5445268877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1209699 + ... + 1214191.

It is an arithmetic number, because the mean of its divisors is an integer number (241166016).

Almost surely, 25445268885 is an apocalyptic number.

It is an amenable number.

5445268885 is a deficient number, since it is larger than the sum of its proper divisors (2272043627).

5445268885 is a wasteful number, since it uses less digits than its factorization.

5445268885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5653.

The product of its digits is 12288000, while the sum is 55.

The square root of 5445268885 is about 73792.0651899647. The cubic root of 5445268885 is about 1759.2994893216.

The spelling of 5445268885 in words is "five billion, four hundred forty-five million, two hundred sixty-eight thousand, eight hundred eighty-five".

Divisors: 1 5 7 31 35 155 217 1085 1117 4493 5585 7819 22465 31451 34627 39095 139283 157255 173135 242389 696415 974981 1211945 4874905 5018681 25093405 35130767 155579111 175653835 777895555 1089053777 5445268885