Base | Representation |
---|---|
bin | 1001010011111001000110… |
… | …10010101101001101011101 |
3 | 2200111100210010112100021102 |
4 | 10221330203102231031131 |
5 | 10140424142002100430 |
6 | 111313540424242445 |
7 | 4212151116503360 |
oct | 451744322551535 |
9 | 80440703470242 |
10 | 20474701206365 |
11 | 65842aa06941a |
12 | 2368174010425 |
13 | b569aa030623 |
14 | 50ada355a0d7 |
15 | 2578d9975345 |
hex | 129f234ad35d |
20474701206365 has 16 divisors (see below), whose sum is σ = 28226603796480. Its totient is φ = 13966288327680.
The previous prime is 20474701206299. The next prime is 20474701206383. The reversal of 20474701206365 is 56360210747402.
It is not a de Polignac number, because 20474701206365 - 218 = 20474700944221 is a prime.
It is a super-3 number, since 3×204747012063653 (a number of 41 digits) contains 333 as substring.
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, 1531384580 + ... + 1531397949.
It is an arithmetic number, because the mean of its divisors is an integer number (1764162737280).
Almost surely, 220474701206365 is an apocalyptic number.
It is an amenable number.
20474701206365 is a deficient number, since it is larger than the sum of its proper divisors (7751902590115).
20474701206365 is a wasteful number, since it uses less digits than its factorization.
20474701206365 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3062782732.
The product of its (nonzero) digits is 1693440, while the sum is 47.
The spelling of 20474701206365 in words is "twenty trillion, four hundred seventy-four billion, seven hundred one million, two hundred six thousand, three hundred sixty-five".
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