Base | Representation |
---|---|
bin | 11110111100010100… |
… | …10111110011110111 |
3 | 1120212201201022022011 |
4 | 33132022113303313 |
5 | 233010203202212 |
6 | 11344224145051 |
7 | 1125444024352 |
oct | 173612276367 |
9 | 46781638264 |
10 | 16612162807 |
11 | 7055150879 |
12 | 3277468187 |
13 | 174984cc46 |
14 | b383a3299 |
15 | 6736174a7 |
hex | 3de297cf7 |
16612162807 has 4 divisors (see below), whose sum is σ = 16634283616. Its totient is φ = 16590042000.
The previous prime is 16612162769. The next prime is 16612162811. The reversal of 16612162807 is 70826121661.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70826121661 = 83 ⋅853326767.
It is a cyclic number.
It is not a de Polignac number, because 16612162807 - 223 = 16603774199 is a prime.
It is a super-4 number, since 4×166121628074 (a number of 42 digits) contains 4444 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 16612162807.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16612562807) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11059278 + ... + 11060779.
It is an arithmetic number, because the mean of its divisors is an integer number (4158570904).
Almost surely, 216612162807 is an apocalyptic number.
16612162807 is a deficient number, since it is larger than the sum of its proper divisors (22120809).
16612162807 is an equidigital number, since it uses as much as digits as its factorization.
16612162807 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22120808.
The product of its (nonzero) digits is 48384, while the sum is 40.
The spelling of 16612162807 in words is "sixteen billion, six hundred twelve million, one hundred sixty-two thousand, eight hundred seven".
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