Search a number
-
+
994932910720 = 275742328151
BaseRepresentation
bin11100111101001101001…
…11110110101010000000
310112010002120210121201201
432132212213312222000
5112300110311120340
62041022121110544
7131611236130000
oct16364647665200
93463076717651
10994932910720
11353a48765801
121409a9028454
1372a8b57a268
14362254c0000
151ad319ab79a
hexe7a69f6a80

994932910720 has 320 divisors, whose sum is σ = 2895509773440. Its totient is φ = 326276966400.

The previous prime is 994932910709. The next prime is 994932910733. The reversal of 994932910720 is 27019239499.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35328645 + ... + 35356795.

It is an arithmetic number, because the mean of its divisors is an integer number (9048468042).

Almost surely, 2994932910720 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 994932910720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1447754886720).

994932910720 is an abundant number, since it is smaller than the sum of its proper divisors (1900576862720).

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

994932910720 is an equidigital number, since it uses as much as digits as its factorization.

994932910720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28221 (or 28188 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 55.

The spelling of 994932910720 in words is "nine hundred ninety-four billion, nine hundred thirty-two million, nine hundred ten thousand, seven hundred twenty".