Search a number
-
+
6425935712448 = 263724118678923
BaseRepresentation
bin101110110000010011110…
…0111011001000011000000
3211202022110111201121212120
41131200213213121003000
51320240304020244243
621400011211324240
71232154451222200
oct135404747310300
924668414647776
106425935712448
11205825120544a
12879480a50680
13377c6a023145
14183034710400
15b2247786c83
hex5d8279d90c0

6425935712448 has 336 divisors, whose sum is σ = 20273292756864. Its totient is φ = 1790041559040.

The previous prime is 6425935712437. The next prime is 6425935712507. The reversal of 6425935712448 is 8442175395246.

It is a tau number, because it is divible by the number of its divisors (336).

It is a junction number, because it is equal to n+sod(n) for n = 6425935712391 and 6425935712400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 720149715 + ... + 720158637.

It is an arithmetic number, because the mean of its divisors is an integer number (60337180824).

Almost surely, 26425935712448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6425935712448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10136646378432).

6425935712448 is an abundant number, since it is smaller than the sum of its proper divisors (13847357044416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6425935712448 is a wasteful number, since it uses less digits than its factorization.

6425935712448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10860 (or 10843 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 60.

The spelling of 6425935712448 in words is "six trillion, four hundred twenty-five billion, nine hundred thirty-five million, seven hundred twelve thousand, four hundred forty-eight".