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48008531087 = 114364411917
BaseRepresentation
bin101100101101100010…
…000000110010001111
311120220210112001211222
4230231202000302033
51241310140443322
634015501233555
73316460531636
oct545542006217
9146823461758
1048008531087
11193a6622a80
129379b628bb
1346b12c175a
14247605651d
1513aeb19e42
hexb2d880c8f

48008531087 has 4 divisors (see below), whose sum is σ = 52372943016. Its totient is φ = 43644119160.

The previous prime is 48008531057. The next prime is 48008531093. The reversal of 48008531087 is 78013580084.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48008531087 - 224 = 47991753871 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 (48008531017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2182205948 + ... + 2182205969.

It is an arithmetic number, because the mean of its divisors is an integer number (13093235754).

Almost surely, 248008531087 is an apocalyptic number.

48008531087 is a deficient number, since it is larger than the sum of its proper divisors (4364411929).

48008531087 is a wasteful number, since it uses less digits than its factorization.

48008531087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364411928.

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 48008531087 in words is "forty-eight billion, eight million, five hundred thirty-one thousand, eighty-seven".

Divisors: 1 11 4364411917 48008531087