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538373845 = 5157168539
BaseRepresentation
bin100000000101101…
…110111011010101
31101112001020002001
4200011232323111
52100310430340
6125231115301
716225050022
oct4005567325
91345036061
10538373845
11256997269
12130372b31
13876cc709
1451704549
15323e829a
hex2016eed5

538373845 has 8 divisors (see below), whose sum is σ = 646469280. Its totient is φ = 430418640.

The previous prime is 538373837. The next prime is 538373897. The reversal of 538373845 is 548373835.

538373845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 538373845 - 23 = 538373837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 538373795 and 538373804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26415 + ... + 42124.

It is an arithmetic number, because the mean of its divisors is an integer number (80808660).

Almost surely, 2538373845 is an apocalyptic number.

It is an amenable number.

538373845 is a deficient number, since it is larger than the sum of its proper divisors (108095435).

538373845 is a wasteful number, since it uses less digits than its factorization.

538373845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70115.

The product of its digits is 1209600, while the sum is 46.

The square root of 538373845 is about 23202.8844112106. The cubic root of 538373845 is about 813.5070438597.

The spelling of 538373845 in words is "five hundred thirty-eight million, three hundred seventy-three thousand, eight hundred forty-five".

Divisors: 1 5 1571 7855 68539 342695 107674769 538373845