Search a number
-
+
994085320 = 2351911171171
BaseRepresentation
bin111011010000001…
…000100111001000
32120021112202200211
4323100020213020
54013441212240
6242350410504
733430404634
oct7320104710
92507482624
10994085320
11470154018
12238b00a34
1312ac48c87
149604bdc4
155c413bea
hex3b4089c8

994085320 has 64 divisors (see below), whose sum is σ = 2358532800. Its totient is φ = 376047360.

The previous prime is 994085269. The next prime is 994085333. The reversal of 994085320 is 23580499.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 848335 + ... + 849505.

It is an arithmetic number, because the mean of its divisors is an integer number (36852075).

Almost surely, 2994085320 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 994085320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1179266400).

994085320 is an abundant number, since it is smaller than the sum of its proper divisors (1364447480).

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

994085320 is a wasteful number, since it uses less digits than its factorization.

994085320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318 (or 2314 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 994085320 is about 31529.1186048706. The cubic root of 994085320 is about 998.0245401280.

The spelling of 994085320 in words is "nine hundred ninety-four million, eighty-five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 1117 1171 2234 2342 4468 4684 5585 5855 8936 9368 11170 11710 21223 22249 22340 23420 42446 44498 44680 46840 84892 88996 106115 111245 169784 177992 212230 222490 424460 444980 848920 889960 1308007 2616014 5232028 6540035 10464056 13080070 24852133 26160140 49704266 52320280 99408532 124260665 198817064 248521330 497042660 994085320