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5445237885 = 353111710189
BaseRepresentation
bin1010001001000111…
…11011110001111101
3112001111011202010020
411010203323301331
542122440103020
62300154202353
7251636521053
oct50443736175
915044152106
105445237885
1123447708aa
12107b7233b9
1368a17bb69
143992801d3
1521d0a3c40
hex1448fbc7d

5445237885 has 16 divisors (see below), whose sum is σ = 8993425920. Its totient is φ = 2810445120.

The previous prime is 5445237871. The next prime is 5445237907. The reversal of 5445237885 is 5887325445.

It is not a de Polignac number, because 5445237885 - 212 = 5445233789 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5854630 + ... + 5855559.

It is an arithmetic number, because the mean of its divisors is an integer number (562089120).

Almost surely, 25445237885 is an apocalyptic number.

It is an amenable number.

5445237885 is a deficient number, since it is larger than the sum of its proper divisors (3548188035).

5445237885 is a wasteful number, since it uses less digits than its factorization.

5445237885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11710228.

The product of its digits is 5376000, while the sum is 51.

The square root of 5445237885 is about 73791.8551399814. The cubic root of 5445237885 is about 1759.2961507422.

The spelling of 5445237885 in words is "five billion, four hundred forty-five million, two hundred thirty-seven thousand, eight hundred eighty-five".

Divisors: 1 3 5 15 31 93 155 465 11710189 35130567 58550945 175652835 363015859 1089047577 1815079295 5445237885