Base | Representation |
---|---|
bin | 1000010110001101… |
… | …1000110001100110 |
3 | 12210011011121211000 |
4 | 2011203120301212 |
5 | 14042101134441 |
6 | 1010200454130 |
7 | 106345115226 |
oct | 20543306146 |
9 | 5704147730 |
10 | 2240646246 |
11 | a4a871763 |
12 | 52647a346 |
13 | 2992933a7 |
14 | 17381c086 |
15 | d1a9a2b6 |
hex | 858d8c66 |
2240646246 has 32 divisors (see below), whose sum is σ = 5195704320. Its totient is φ = 714408552.
The previous prime is 2240646197. The next prime is 2240646251. The reversal of 2240646246 is 6426460422.
2240646246 is a `hidden beast` number, since 2 + 2 + 4 + 0 + 646 + 2 + 4 + 6 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 2240646246.
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, 900790 + ... + 903273.
It is an arithmetic number, because the mean of its divisors is an integer number (162365760).
Almost surely, 22240646246 is an apocalyptic number.
2240646246 is an abundant number, since it is smaller than the sum of its proper divisors (2955058074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2240646246 is a wasteful number, since it uses less digits than its factorization.
2240646246 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1804097 (or 1804091 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 36.
The square root of 2240646246 is about 47335.4649919064. The cubic root of 2240646246 is about 1308.5523401624.
The spelling of 2240646246 in words is "two billion, two hundred forty million, six hundred forty-six thousand, two hundred forty-six".
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