Base | Representation |
---|---|
bin | 11111001011101010… |
… | …11110000000101001 |
3 | 1121012200221212202212 |
4 | 33211311132000221 |
5 | 233241132312110 |
6 | 11405103334505 |
7 | 1131566211161 |
oct | 174565360051 |
9 | 47180855685 |
10 | 16740900905 |
11 | 71108906a3 |
12 | 32b25b1435 |
13 | 176a416231 |
14 | b4b5155a1 |
15 | 67ea96e05 |
hex | 3e5d5e029 |
16740900905 has 16 divisors (see below), whose sum is σ = 20787278400. Its totient is φ = 12927499200.
The previous prime is 16740900899. The next prime is 16740900929. The reversal of 16740900905 is 50900904761.
It is not a de Polignac number, because 16740900905 - 24 = 16740900889 is a prime.
It is a super-2 number, since 2×167409009052 (a number of 21 digits) contains 22 as substring.
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, 632426 + ... + 658364.
It is an arithmetic number, because the mean of its divisors is an integer number (1299204900).
Almost surely, 216740900905 is an apocalyptic number.
It is an amenable number.
16740900905 is a deficient number, since it is larger than the sum of its proper divisors (4046377495).
16740900905 is a wasteful number, since it uses less digits than its factorization.
16740900905 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30424.
The product of its (nonzero) digits is 68040, while the sum is 41.
The spelling of 16740900905 in words is "sixteen billion, seven hundred forty million, nine hundred thousand, nine hundred five".
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