Base | Representation |
---|---|
bin | 1001010101101110010111… |
… | …00010010101010111010110 |
3 | 2200201101021101020000021012 |
4 | 10222313023202111113112 |
5 | 10142442103233324210 |
6 | 111402511232452222 |
7 | 4216540124455412 |
oct | 452671342252726 |
9 | 80641241200235 |
10 | 20537653417430 |
11 | 65a8a73a36336 |
12 | 23784026aa072 |
13 | b5c9002ac166 |
14 | 510056135d42 |
15 | 25937147c305 |
hex | 12adcb8955d6 |
20537653417430 has 16 divisors (see below), whose sum is σ = 36969654281760. Its totient is φ = 8214644004672.
The previous prime is 20537653417343. The next prime is 20537653417447. The reversal of 20537653417430 is 3471435673502.
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, 51963575 + ... + 52357314.
It is an arithmetic number, because the mean of its divisors is an integer number (2310603392610).
Almost surely, 220537653417430 is an apocalyptic number.
20537653417430 is a deficient number, since it is larger than the sum of its proper divisors (16432000864330).
20537653417430 is a wasteful number, since it uses less digits than its factorization.
20537653417430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104340583.
The product of its (nonzero) digits is 6350400, while the sum is 50.
The spelling of 20537653417430 in words is "twenty trillion, five hundred thirty-seven billion, six hundred fifty-three million, four hundred seventeen thousand, four hundred thirty".
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