Base | Representation |
---|---|
bin | 11111010100010010… |
… | …00100111101101001 |
3 | 1121101201220111222101 |
4 | 33222021010331221 |
5 | 233413131300212 |
6 | 11420204053401 |
7 | 1133434263124 |
oct | 175211047551 |
9 | 47351814871 |
10 | 16813150057 |
11 | 7148648540 |
12 | 3312834261 |
13 | 177c391702 |
14 | b56d613bb |
15 | 6860b9157 |
hex | 3ea244f69 |
16813150057 has 8 divisors (see below), whose sum is σ = 18837338112. Its totient is φ = 14871582000.
The previous prime is 16813150043. The next prime is 16813150069. The reversal of 16813150057 is 75005131861.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 16813150057 - 27 = 16813149929 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 16813149998 and 16813150025.
It is not an unprimeable number, because it can be changed into a prime (16813150007) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20654569 + ... + 20655382.
It is an arithmetic number, because the mean of its divisors is an integer number (2354667264).
Almost surely, 216813150057 is an apocalyptic number.
It is an amenable number.
16813150057 is a deficient number, since it is larger than the sum of its proper divisors (2024188055).
16813150057 is a wasteful number, since it uses less digits than its factorization.
16813150057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41309999.
The product of its (nonzero) digits is 25200, while the sum is 37.
The spelling of 16813150057 in words is "sixteen billion, eight hundred thirteen million, one hundred fifty thousand, fifty-seven".
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