Search a number
-
+
6655081015296 = 2113572272911
BaseRepresentation
bin110000011011000000110…
…1111010110100000000000
3212120012221001001002200000
41200312001233112200000
51333014101214442141
622053145122400000
71254546053161500
oct140660157264000
925505831032600
106655081015296
11213644980aa9a
128b5971200000
1339375761313c
14190171513a00
15b81a97a65b6
hex60d81bd6800

6655081015296 has 432 divisors, whose sum is σ = 23187438630720. Its totient is φ = 1901444751360.

The previous prime is 6655081015277. The next prime is 6655081015351. The reversal of 6655081015296 is 6925101805566.

6655081015296 is a `hidden beast` number, since 6 + 6 + 5 + 5 + 0 + 8 + 101 + 529 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24249081 + ... + 24521991.

It is an arithmetic number, because the mean of its divisors is an integer number (53674626460).

Almost surely, 26655081015296 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 6655081015296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11593719315360).

6655081015296 is an abundant number, since it is smaller than the sum of its proper divisors (16532357615424).

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

6655081015296 is an equidigital number, since it uses as much as digits as its factorization.

6655081015296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272962 (or 272923 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 54.

The spelling of 6655081015296 in words is "six trillion, six hundred fifty-five billion, eighty-one million, fifteen thousand, two hundred ninety-six".