Base | Representation |
---|---|
bin | 1001111100110101… |
… | …1010101101110000 |
3 | 20220011010200000010 |
4 | 2133031122231300 |
5 | 20432300012030 |
6 | 1121014454520 |
7 | 123122633634 |
oct | 23715325560 |
9 | 6804120003 |
10 | 2671094640 |
11 | 1150843a35 |
12 | 626664440 |
13 | 337505a96 |
14 | 1b4a6adc4 |
15 | 1097756b0 |
hex | 9f35ab70 |
2671094640 has 80 divisors (see below), whose sum is σ = 8472993408. Its totient is φ = 695724288.
The previous prime is 2671094599. The next prime is 2671094663. The reversal of 2671094640 is 464901762.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
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, 119094 + ... + 139733.
Almost surely, 22671094640 is an apocalyptic number.
2671094640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2671094640 is an abundant number, since it is smaller than the sum of its proper divisors (5801898768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2671094640 is a wasteful number, since it uses less digits than its factorization.
2671094640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 258886 (or 258880 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 39.
The square root of 2671094640 is about 51682.6338338131. The cubic root of 2671094640 is about 1387.4896705667.
The spelling of 2671094640 in words is "two billion, six hundred seventy-one million, ninety-four thousand, six hundred forty".
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