Base | Representation |
---|---|
bin | 11111100001010100… |
… | …01000111101000010 |
3 | 1121200100122002002012 |
4 | 33300222020331002 |
5 | 234124123333300 |
6 | 11435111252522 |
7 | 1136232465461 |
oct | 176052107502 |
9 | 47610562065 |
10 | 16922480450 |
11 | 71a4332037 |
12 | 334337a142 |
13 | 1798c21055 |
14 | b676a09d8 |
15 | 6909b3435 |
hex | 3f0a88f42 |
16922480450 has 18 divisors (see below), whose sum is σ = 31477524651. Its totient is φ = 6768624240.
The previous prime is 16922480429. The next prime is 16922480479. The reversal of 16922480450 is 5408422961.
It can be written as a sum of positive squares in 5 ways, for example, as 13683618529 + 3238861921 = 116977^2 + 56911^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=91985.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 16922480398 and 16922480407.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 910652 + ... + 929048.
Almost surely, 216922480450 is an apocalyptic number.
16922480450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16922480450 is a deficient number, since it is larger than the sum of its proper divisors (14555044201).
16922480450 is an frugal number, since it uses more digits than its factorization.
16922480450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36806 (or 18404 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 41.
The spelling of 16922480450 in words is "sixteen billion, nine hundred twenty-two million, four hundred eighty thousand, four hundred fifty".
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