Base | Representation |
---|---|
bin | 10011011100110000… |
… | …011110001010001011 |
3 | 1222220102002221000202 |
4 | 103130300132022023 |
5 | 320232143010042 |
6 | 13332131122415 |
7 | 1336341233516 |
oct | 233460361213 |
9 | 58812087022 |
10 | 20883563147 |
11 | 89472550a7 |
12 | 4069a4340b |
13 | 1c7a767975 |
14 | 10217a3d7d |
15 | 8235ec632 |
hex | 4dcc1e28b |
20883563147 has 8 divisors (see below), whose sum is σ = 22122066816. Its totient is φ = 19646177152.
The previous prime is 20883563101. The next prime is 20883563167. The reversal of 20883563147 is 74136538802.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20883563147 - 214 = 20883546763 is a prime.
It is a super-2 number, since 2×208835631472 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20883563167) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240788 + ... + 315825.
It is an arithmetic number, because the mean of its divisors is an integer number (2765258352).
Almost surely, 220883563147 is an apocalyptic number.
20883563147 is a deficient number, since it is larger than the sum of its proper divisors (1238503669).
20883563147 is a wasteful number, since it uses less digits than its factorization.
20883563147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 558837.
The product of its (nonzero) digits is 967680, while the sum is 47.
The spelling of 20883563147 in words is "twenty billion, eight hundred eighty-three million, five hundred sixty-three thousand, one hundred forty-seven".
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