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48260620489 = 2196832
BaseRepresentation
bin101100111100100011…
…101010000011001001
311121120100212112111111
4230330203222003021
51242314204323424
634100504330321
73325641335314
oct547443520311
9147510775444
1048260620489
1119515953524
12942a4739a1
1347215b6193
14249b71797b
1513c6d13194
hexb3c8ea0c9

48260620489 has 3 divisors (see below), whose sum is σ = 48260840173. Its totient is φ = 48260400806.

The previous prime is 48260620477. The next prime is 48260620517. The reversal of 48260620489 is 98402606284.

The square root of 48260620489 is 219683.

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 48260620489 - 27 = 48260620361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48260620469) 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, 109842 + ... + 329524.

Almost surely, 248260620489 is an apocalyptic number.

48260620489 is the 219683-rd square number.

48260620489 is the 109842-nd centered octagonal number.

It is an amenable number.

48260620489 is a deficient number, since it is larger than the sum of its proper divisors (219684).

48260620489 is an frugal number, since it uses more digits than its factorization.

48260620489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439366 (or 219683 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

Multiplying 48260620489 by its sum of digits (49), we get a square (2364770403961 = 15377812).

The spelling of 48260620489 in words is "forty-eight billion, two hundred sixty million, six hundred twenty thousand, four hundred eighty-nine".

Divisors: 1 219683 48260620489