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48658981408801 = 47219327692
BaseRepresentation
bin10110001000001010011010…
…10011010101000000100001
320101021202100002002110222021
423010011031103111000201
522334212043220040201
6251253343310541441
713151331630444121
oct1304051523250041
9211252302073867
1048658981408801
1114560181517255
12555a52a507881
13211c6a3529cca
14c031704a4c81
15595ae9aecea1
hex2c414d4d5021

48658981408801 has 27 divisors (see below), whose sum is σ = 50040310451481. Its totient is φ = 47315320602624.

The previous prime is 48658981408789. The next prime is 48658981408819. The reversal of 48658981408801 is 10880418985684.

It is a happy number.

The square root of 48658981408801 is 6975599.

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

It can be written as a sum of positive squares in 4 ways, for example, as 6707763304225 + 41951218104576 = 2589935^2 + 6476976^2 .

It is not a de Polignac number, because 48658981408801 - 25 = 48658981408769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48658981408831) 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 26 ways as a sum of consecutive naturals, for example, 63275658145 + ... + 63275658913.

Almost surely, 248658981408801 is an apocalyptic number.

48658981408801 is the 6975599-th square number.

48658981408801 is the 3487800-th centered octagonal number.

It is an amenable number.

48658981408801 is a deficient number, since it is larger than the sum of its proper divisors (1381329042680).

48658981408801 is an frugal number, since it uses more digits than its factorization.

48658981408801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 141557760, while the sum is 70.

The spelling of 48658981408801 in words is "forty-eight trillion, six hundred fifty-eight billion, nine hundred eighty-one million, four hundred eight thousand, eight hundred one".

Divisors: 1 47 193 769 2209 9071 36143 37249 148417 426337 591361 1698721 1750703 6975599 27793967 28644481 82283041 114132673 327853153 1306316449 1346290607 5364235631 22027605889 63275658529 252119074657 1035297476783 48658981408801