Base | Representation |
---|---|
bin | 100111111110011010011… |
… | …010010000110010101010 |
3 | 100201121200100122122212000 |
4 | 213332122122100302222 |
5 | 330002002104143210 |
6 | 5501553320031430 |
7 | 402320033330412 |
oct | 47763232206252 |
9 | 10647610578760 |
10 | 2747074677930 |
11 | 96a034048790 |
12 | 384499902576 |
13 | 16c0816a560b |
14 | 96d5db9b642 |
15 | 4b6cebd7ac0 |
hex | 27f9a690caa |
2747074677930 has 128 divisors (see below), whose sum is σ = 7999235101440. Its totient is φ = 665312071680.
The previous prime is 2747074677917. The next prime is 2747074677959. The reversal of 2747074677930 is 397764707472.
2747074677930 is a `hidden beast` number, since 2 + 7 + 4 + 70 + 7 + 467 + 79 + 30 = 666.
It is a super-2 number, since 2×27470746779302 (a number of 26 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2620314 + ... + 3515706.
It is an arithmetic number, because the mean of its divisors is an integer number (62494024230).
Almost surely, 22747074677930 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2747074677930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3999617550720).
2747074677930 is an abundant number, since it is smaller than the sum of its proper divisors (5252160423510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2747074677930 is a wasteful number, since it uses less digits than its factorization.
2747074677930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 896453 (or 896447 counting only the distinct ones).
The product of its (nonzero) digits is 87127488, while the sum is 63.
The spelling of 2747074677930 in words is "two trillion, seven hundred forty-seven billion, seventy-four million, six hundred seventy-seven thousand, nine hundred thirty".
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