Base | Representation |
---|---|
bin | 10010101010010000… |
… | …100101101101001110 |
3 | 1220201100220202202001 |
4 | 102222100211231032 |
5 | 312013301012104 |
6 | 13112104222514 |
7 | 1306343055664 |
oct | 225220455516 |
9 | 56640822661 |
10 | 20036344654 |
11 | 8551aa3327 |
12 | 3a7216aa3a |
13 | 1b74091751 |
14 | d81066c34 |
15 | 7c4049aa4 |
hex | 4aa425b4e |
20036344654 has 16 divisors (see below), whose sum is σ = 30422871648. Its totient is φ = 9895878432.
The previous prime is 20036344613. The next prime is 20036344663. The reversal of 20036344654 is 45644363002.
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 7 ways as a sum of consecutive naturals, for example, 40717 + ... + 204280.
It is an arithmetic number, because the mean of its divisors is an integer number (1901429478).
Almost surely, 220036344654 is an apocalyptic number.
20036344654 is a deficient number, since it is larger than the sum of its proper divisors (10386526994).
20036344654 is a wasteful number, since it uses less digits than its factorization.
20036344654 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 245499.
The product of its (nonzero) digits is 207360, while the sum is 37.
The spelling of 20036344654 in words is "twenty billion, thirty-six million, three hundred forty-four thousand, six hundred fifty-four".
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