Base | Representation |
---|---|
bin | 11110100110001001… |
… | …11000101110010101 |
3 | 1120101202202011111222 |
4 | 33103010320232111 |
5 | 232120100103011 |
6 | 11313541540125 |
7 | 1121025121100 |
oct | 172304705625 |
9 | 46352664458 |
10 | 16426175381 |
11 | 6a6a169760 |
12 | 3225114645 |
13 | 171a160a05 |
14 | b1b7cb737 |
15 | 662129ddb |
hex | 3d3138b95 |
16426175381 has 48 divisors (see below), whose sum is σ = 21066816960. Its totient is φ = 12664350720.
The previous prime is 16426175377. The next prime is 16426175383. The reversal of 16426175381 is 18357162461.
It is not a de Polignac number, because 16426175381 - 22 = 16426175377 is a prime.
It is a super-2 number, since 2×164261753812 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16426175383) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27982970 + ... + 27983556.
It is an arithmetic number, because the mean of its divisors is an integer number (438892020).
Almost surely, 216426175381 is an apocalyptic number.
16426175381 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
16426175381 is a deficient number, since it is larger than the sum of its proper divisors (4640641579).
16426175381 is a wasteful number, since it uses less digits than its factorization.
16426175381 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1074 (or 1067 counting only the distinct ones).
The product of its digits is 241920, while the sum is 44.
The spelling of 16426175381 in words is "sixteen billion, four hundred twenty-six million, one hundred seventy-five thousand, three hundred eighty-one".
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