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48791605871 = 1712722599169
BaseRepresentation
bin101101011100001101…
…001101001001101111
311122221101000101111202
4231130031031021233
51244411122341441
634225313240115
73345046543541
oct553415151157
9148841011452
1048791605871
1119768653718
12955826303b
1347a75c9908
14250c057691
15140874c19b
hexb5c34d26f

48791605871 has 8 divisors (see below), whose sum is σ = 52068487680. Its totient is φ = 45559922688.

The previous prime is 48791605829. The next prime is 48791605873. The reversal of 48791605871 is 17850619784.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 48791605871 - 234 = 31611736687 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 (48791605873) 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, 11297426 + ... + 11301743.

It is an arithmetic number, because the mean of its divisors is an integer number (6508560960).

Almost surely, 248791605871 is an apocalyptic number.

48791605871 is a deficient number, since it is larger than the sum of its proper divisors (3276881809).

48791605871 is a wasteful number, since it uses less digits than its factorization.

48791605871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22599313.

The product of its (nonzero) digits is 3386880, while the sum is 56.

The spelling of 48791605871 in words is "forty-eight billion, seven hundred ninety-one million, six hundred five thousand, eight hundred seventy-one".

Divisors: 1 17 127 2159 22599169 384185873 2870094463 48791605871