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48464946485 = 517570175841
BaseRepresentation
bin101101001000101111…
…000110010100110101
311122002121100101001222
4231020233012110311
51243224011241420
634133044000125
73334002151034
oct551057062465
9148077311058
1048464946485
111961022068a
129486990045
134754a26537
1424ba90471b
1513d9c24225
hexb48bc6535

48464946485 has 8 divisors (see below), whose sum is σ = 61578990936. Its totient is φ = 36491253760.

The previous prime is 48464946449. The next prime is 48464946487. The reversal of 48464946485 is 58464946484.

It is a happy number.

48464946485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 21566978449 + 26897968036 = 146857^2 + 164006^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-48464946485 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48464946487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285087836 + ... + 285088005.

It is an arithmetic number, because the mean of its divisors is an integer number (7697373867).

Almost surely, 248464946485 is an apocalyptic number.

It is an amenable number.

48464946485 is a deficient number, since it is larger than the sum of its proper divisors (13114044451).

48464946485 is a wasteful number, since it uses less digits than its factorization.

48464946485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570175863.

The product of its digits is 106168320, while the sum is 62.

Subtracting 48464946485 from its reverse (58464946484), we obtain a palindrome (9999999999).

The spelling of 48464946485 in words is "forty-eight billion, four hundred sixty-four million, nine hundred forty-six thousand, four hundred eighty-five".

Divisors: 1 5 17 85 570175841 2850879205 9692989297 48464946485