Base | Representation |
---|---|
bin | 111011010110011… |
… | …101000101111000 |
3 | 2120101122221100000 |
4 | 323112131011320 |
5 | 4014402221242 |
6 | 242450113000 |
7 | 33450445053 |
oct | 7326350570 |
9 | 2511587300 |
10 | 995742072 |
11 | 471085836 |
12 | 23957b760 |
13 | 12b3a90c0 |
14 | 9635da9a |
15 | 5c63ea4c |
hex | 3b59d178 |
995742072 has 288 divisors, whose sum is σ = 3188006640. Its totient is φ = 289267200.
The previous prime is 995742067. The next prime is 995742079. The reversal of 995742072 is 270247599.
995742072 is a `hidden beast` number, since 9 + 9 + 574 + 2 + 0 + 72 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (995742079) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 24286372 + ... + 24286412.
Almost surely, 2995742072 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 995742072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1594003320).
995742072 is an abundant number, since it is smaller than the sum of its proper divisors (2192264568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
995742072 is a wasteful number, since it uses less digits than its factorization.
995742072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137 (or 90 counting only the distinct ones).
The product of its (nonzero) digits is 317520, while the sum is 45.
The square root of 995742072 is about 31555.3810308163. The cubic root of 995742072 is about 998.5786714489.
The spelling of 995742072 in words is "nine hundred ninety-five million, seven hundred forty-two thousand, seventy-two".
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