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48557058847 = 113311176827
BaseRepresentation
bin101101001110001110…
…011110101100011111
311122100000200011110221
4231032032132230133
51243421101340342
634150134142211
73336201122143
oct551616365437
9148300604427
1048557058847
1119658215000
1294b17b1967
13476ab37aab
1424c8c41223
1513e2d6ba67
hexb4e39eb1f

48557058847 has 16 divisors (see below), whose sum is σ = 55132038144. Its totient is φ = 42718783800.

The previous prime is 48557058839. The next prime is 48557058857. The reversal of 48557058847 is 74885075584.

It is a happy number.

It is not a de Polignac number, because 48557058847 - 23 = 48557058839 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 (48557058857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547153 + ... + 629674.

It is an arithmetic number, because the mean of its divisors is an integer number (3445752384).

Almost surely, 248557058847 is an apocalyptic number.

48557058847 is a deficient number, since it is larger than the sum of its proper divisors (6574979297).

48557058847 is a wasteful number, since it uses less digits than its factorization.

48557058847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176891 (or 1176869 counting only the distinct ones).

The product of its (nonzero) digits is 50176000, while the sum is 61.

The spelling of 48557058847 in words is "forty-eight billion, five hundred fifty-seven million, fifty-eight thousand, eight hundred forty-seven".

Divisors: 1 11 31 121 341 1331 3751 41261 1176827 12945097 36481637 142396067 401298007 1566356737 4414278077 48557058847