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48848514289 = 172130012
BaseRepresentation
bin101101011111100110…
…010010110011110001
311200002100002122011221
4231133212102303301
51300020204424124
634235105105041
73346340343361
oct553746226361
9150070078157
1048848514289
1119797792873
129573328181
1347b6333633
14251582c9a1
15140d73dce4
hexb5f992cf1

48848514289 has 9 divisors (see below), whose sum is σ = 51894973921. Its totient is φ = 45971536000.

The previous prime is 48848514287. The next prime is 48848514313. The reversal of 48848514289 is 98241584884.

The square root of 48848514289 is 221017.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 6662640625 + 42185873664 = 81625^2 + 205392^2 .

It is not a de Polignac number, because 48848514289 - 21 = 48848514287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48848514287) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3750789 + ... + 3763789.

Almost surely, 248848514289 is an apocalyptic number.

48848514289 is the 221017-th square number.

48848514289 is the 110509-th centered octagonal number.

It is an amenable number.

48848514289 is a deficient number, since it is larger than the sum of its proper divisors (3046459632).

48848514289 is an frugal number, since it uses more digits than its factorization.

48848514289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26036 (or 13018 counting only the distinct ones).

The product of its digits is 23592960, while the sum is 61.

The spelling of 48848514289 in words is "forty-eight billion, eight hundred forty-eight million, five hundred fourteen thousand, two hundred eighty-nine".

Divisors: 1 17 289 13001 221017 3757289 169026001 2873442017 48848514289