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48343256641 = 2198712
BaseRepresentation
bin101101000001011110…
…111000111001000001
311121210010100212222201
4231001132320321001
51243001333203031
634113015433201
73330663621121
oct550136707101
9147703325881
1048343256641
1119558565269
129452085801
13473575a404
1424a86a8c81
1513ce1d7d61
hexb417b8e41

48343256641 has 3 divisors (see below), whose sum is σ = 48343476513. Its totient is φ = 48343036770.

The previous prime is 48343256623. The next prime is 48343256657. The reversal of 48343256641 is 14665234384.

The square root of 48343256641 is 219871.

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 48343256641 - 27 = 48343256513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48343256591 and 48343256600.

It is not an unprimeable number, because it can be changed into a prime (48343256681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 109936 + ... + 329806.

It is an arithmetic number, because the mean of its divisors is an integer number (16114492171).

Almost surely, 248343256641 is an apocalyptic number.

48343256641 is the 219871-st square number.

48343256641 is the 109936-th centered octagonal number.

It is an amenable number.

48343256641 is a deficient number, since it is larger than the sum of its proper divisors (219872).

48343256641 is an frugal number, since it uses more digits than its factorization.

48343256641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439742 (or 219871 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 46.

The spelling of 48343256641 in words is "forty-eight billion, three hundred forty-three million, two hundred fifty-six thousand, six hundred forty-one".

Divisors: 1 219871 48343256641