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47020026901 = 891831288539
BaseRepresentation
bin101011110010100111…
…001010110000010101
311111100220110212000211
4223302213022300111
51232244111330101
633333430205421
73253125430351
oct536247126025
9144326425024
1047020026901
1118a39641171
129142ab3871
13458457ac33
1423c0a5c461
151352e59c51
hexaf29cac15

47020026901 has 8 divisors (see below), whose sum is σ = 47574475200. Its totient is φ = 46466159520.

The previous prime is 47020026877. The next prime is 47020026913. The reversal of 47020026901 is 10962002074.

47020026901 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 47020026901 - 211 = 47020024853 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 (47020026941) 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, 18690 + ... + 307228.

It is an arithmetic number, because the mean of its divisors is an integer number (5946809400).

Almost surely, 247020026901 is an apocalyptic number.

It is an amenable number.

47020026901 is a deficient number, since it is larger than the sum of its proper divisors (554448299).

47020026901 is a wasteful number, since it uses less digits than its factorization.

47020026901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290459.

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 47020026901 its reverse (10962002074), we get a palindrome (57982028975).

The spelling of 47020026901 in words is "forty-seven billion, twenty million, twenty-six thousand, nine hundred one".

Divisors: 1 89 1831 162959 288539 25679971 528314909 47020026901