Search a number
-
+
6376578285568 = 2163137412069
BaseRepresentation
bin101110011001010100110…
…1011110000000000000000
3211120121001201000112212011
41130302221223300000000
51313433213020114233
621321205402342304
71225456361061361
oct134625153600000
924517051015764
106376578285568
112039323229067
1286b9a71ba994
13373402436aca
141808b1489b68
15b0d0951e0cd
hex5cca9af0000

6376578285568 has 272 divisors, whose sum is σ = 13856700291840. Its totient is φ = 2927414476800.

The previous prime is 6376578285557. The next prime is 6376578285587. The reversal of 6376578285568 is 8655828756736.

It is a junction number, because it is equal to n+sod(n) for n = 6376578285494 and 6376578285503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3081960438 + ... + 3081962506.

Almost surely, 26376578285568 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 6376578285568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6928350145920).

6376578285568 is an abundant number, since it is smaller than the sum of its proper divisors (7480122006272).

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

6376578285568 is an equidigital number, since it uses as much as digits as its factorization.

6376578285568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210 (or 2180 counting only the distinct ones).

The product of its digits is 4064256000, while the sum is 76.

The spelling of 6376578285568 in words is "six trillion, three hundred seventy-six billion, five hundred seventy-eight million, two hundred eighty-five thousand, five hundred sixty-eight".