Base | Representation |
---|---|
bin | 11110100100011000010… |
… | …100010110100111111100 |
3 | 21102211010200221000112020 |
4 | 132210120110112213330 |
5 | 233404111112341401 |
6 | 4245005055240140 |
7 | 304523663600460 |
oct | 36443024264774 |
9 | 7384120830466 |
10 | 2100646996476 |
11 | 73a974513a16 |
12 | 29b152519050 |
13 | 123123115962 |
14 | 7395980c4a0 |
15 | 39998e19d36 |
hex | 1e9185169fc |
2100646996476 has 144 divisors (see below), whose sum is σ = 5891117734656. Its totient is φ = 570381751296.
The previous prime is 2100646996457. The next prime is 2100646996489. The reversal of 2100646996476 is 6746996460012.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4732420 + ... + 5157236.
It is an arithmetic number, because the mean of its divisors is an integer number (40910539824).
Almost surely, 22100646996476 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 2100646996476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2945558867328).
2100646996476 is an abundant number, since it is smaller than the sum of its proper divisors (3790470738180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2100646996476 is a wasteful number, since it uses less digits than its factorization.
2100646996476 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 424948 (or 424909 counting only the distinct ones).
The product of its (nonzero) digits is 23514624, while the sum is 60.
The spelling of 2100646996476 in words is "two trillion, one hundred billion, six hundred forty-six million, nine hundred ninety-six thousand, four hundred seventy-six".
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