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48239206399 = 102147247019
BaseRepresentation
bin101100111011010001…
…111101111111111111
311121111212120120220001
4230323101331333333
51242243214101044
634054421335131
73325261326466
oct547321757777
9147455516801
1048239206399
111950485782a
1294232674a7
13471a029217
1424989419dd
1513c4ed32d4
hexb3b47dfff

48239206399 has 4 divisors (see below), whose sum is σ = 48286454440. Its totient is φ = 48191958360.

The previous prime is 48239206391. The next prime is 48239206403. The reversal of 48239206399 is 99360293284.

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 48239206399 - 23 = 48239206391 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 (48239206391) 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, 23622489 + ... + 23624530.

It is an arithmetic number, because the mean of its divisors is an integer number (12071613610).

Almost surely, 248239206399 is an apocalyptic number.

48239206399 is a deficient number, since it is larger than the sum of its proper divisors (47248041).

48239206399 is a wasteful number, since it uses less digits than its factorization.

48239206399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47248040.

The product of its (nonzero) digits is 5038848, while the sum is 55.

The spelling of 48239206399 in words is "forty-eight billion, two hundred thirty-nine million, two hundred six thousand, three hundred ninety-nine".

Divisors: 1 1021 47247019 48239206399