Base | Representation |
---|---|
bin | 11111010111110101… |
… | …01101110001100100 |
3 | 1121110210221222101210 |
4 | 33223322231301210 |
5 | 233443243030432 |
6 | 11423150351420 |
7 | 1134245423601 |
oct | 175372556144 |
9 | 47423858353 |
10 | 16842939492 |
11 | 7163444805 |
12 | 33207bb570 |
13 | 17855c18b2 |
14 | b5acb76a8 |
15 | 688a008cc |
hex | 3ebeadc64 |
16842939492 has 24 divisors (see below), whose sum is σ = 39302754400. Its totient is φ = 5613947136.
The previous prime is 16842939473. The next prime is 16842939521. The reversal of 16842939492 is 29493924861.
It is a super-2 number, since 2×168429394922 (a number of 21 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197859 + ... + 269877.
Almost surely, 216842939492 is an apocalyptic number.
16842939492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
16842939492 is an abundant number, since it is smaller than the sum of its proper divisors (22459814908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16842939492 is a wasteful number, since it uses less digits than its factorization.
16842939492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91515 (or 91513 counting only the distinct ones).
The product of its digits is 6718464, while the sum is 57.
The spelling of 16842939492 in words is "sixteen billion, eight hundred forty-two million, nine hundred thirty-nine thousand, four hundred ninety-two".
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