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47404713839 = 753127775509
BaseRepresentation
bin101100001001100010…
…101000011101101111
311112100201022222022012
4230021202220131233
51234041101320324
633435531311435
73265506263540
oct541142503557
9145321288265
1047404713839
11191167a815a
12922b8ab57b
13461618a542
142419b984c7
151376ae620e
hexb098a876f

47404713839 has 8 divisors (see below), whose sum is σ = 55199020320. Its totient is φ = 39865958496.

The previous prime is 47404713823. The next prime is 47404713857. The reversal of 47404713839 is 93831740474.

It is a happy number.

47404713839 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 47404713839 - 24 = 47404713823 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 (47404713869) 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, 63887384 + ... + 63888125.

It is an arithmetic number, because the mean of its divisors is an integer number (6899877540).

Almost surely, 247404713839 is an apocalyptic number.

47404713839 is a deficient number, since it is larger than the sum of its proper divisors (7794306481).

47404713839 is a wasteful number, since it uses less digits than its factorization.

47404713839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127775569.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 47404713839 in words is "forty-seven billion, four hundred four million, seven hundred thirteen thousand, eight hundred thirty-nine".

Divisors: 1 7 53 371 127775509 894428563 6772101977 47404713839