Base | Representation |
---|---|
bin | 11100111100111000011… |
… | …01001011110000000000 |
3 | 10112002122101221201002000 |
4 | 32132130031023300000 |
5 | 112244231041201242 |
6 | 2040552515224000 |
7 | 131604014510664 |
oct | 16363415136000 |
9 | 3462571851060 |
10 | 994758147072 |
11 | 35396904a238 |
12 | 14095a5a8000 |
13 | 72a612ba911 |
14 | 3620a1ca8a4 |
15 | 1ad21489a4c |
hex | e79c34bc00 |
994758147072 has 176 divisors, whose sum is σ = 2954510757120. Its totient is φ = 330627280896.
The previous prime is 994758147067. The next prime is 994758147077. The reversal of 994758147072 is 270741857499.
994758147072 is a `hidden beast` number, since 9 + 9 + 4 + 7 + 581 + 47 + 0 + 7 + 2 = 666.
It is an interprime number because it is at equal distance from previous prime (994758147067) and next prime (994758147077).
It is a super-2 number, since 2×9947581470722 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (994758147077) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9542013 + ... + 9645699.
Almost surely, 2994758147072 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 994758147072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1477255378560).
994758147072 is an abundant number, since it is smaller than the sum of its proper divisors (1959752610048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
994758147072 is a wasteful number, since it uses less digits than its factorization.
994758147072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104063 (or 104039 counting only the distinct ones).
The product of its (nonzero) digits is 35562240, while the sum is 63.
The spelling of 994758147072 in words is "nine hundred ninety-four billion, seven hundred fifty-eight million, one hundred forty-seven thousand, seventy-two".
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