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48705720965 = 511885558563
BaseRepresentation
bin101101010111000101…
…100101001010000101
311122201101101222120022
4231113011211022011
51244222131032330
634213004344525
73342654540326
oct552705451205
9148641358508
1048705720965
1119724123060
129533545145
134792888a45
14250089c44d
151400e34ae5
hexb57165285

48705720965 has 8 divisors (see below), whose sum is σ = 63760216608. Its totient is φ = 35422342480.

The previous prime is 48705720941. The next prime is 48705720971. The reversal of 48705720965 is 56902750784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48705720965 - 28 = 48705720709 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 442779227 + ... + 442779336.

It is an arithmetic number, because the mean of its divisors is an integer number (7970027076).

Almost surely, 248705720965 is an apocalyptic number.

It is an amenable number.

48705720965 is a deficient number, since it is larger than the sum of its proper divisors (15054495643).

48705720965 is a wasteful number, since it uses less digits than its factorization.

48705720965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885558579.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 48705720965 in words is "forty-eight billion, seven hundred five million, seven hundred twenty thousand, nine hundred sixty-five".

Divisors: 1 5 11 55 885558563 4427792815 9741144193 48705720965