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48223720801 = 2195992
BaseRepresentation
bin101100111010010110…
…111001010101100001
311121110210102211122101
4230322112321111201
51242230233031201
634053105410401
73325012602124
oct547226712541
9147423384571
1048223720801
11194a7040213
12941a039a01
134716a66849
1424968703bb
1513c3974d01
hexb3a5b9561

48223720801 has 3 divisors (see below), whose sum is σ = 48223940401. Its totient is φ = 48223501202.

The previous prime is 48223720789. The next prime is 48223720819. The reversal of 48223720801 is 10802732284.

The square root of 48223720801 is 219599.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 48223720801 - 225 = 48190166369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48223720841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 109800 + ... + 329398.

Almost surely, 248223720801 is an apocalyptic number.

48223720801 is the 219599-th square number.

48223720801 is the 109800-th centered octagonal number.

It is an amenable number.

48223720801 is a deficient number, since it is larger than the sum of its proper divisors (219600).

48223720801 is an frugal number, since it uses more digits than its factorization.

48223720801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439198 (or 219599 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 48223720801 in words is "forty-eight billion, two hundred twenty-three million, seven hundred twenty thousand, eight hundred one".

Divisors: 1 219599 48223720801