Base | Representation |
---|---|
bin | 10010001101010100… |
… | …110001011111010000 |
3 | 1212110112110201220210 |
4 | 102031110301133100 |
5 | 310020012332344 |
6 | 12552003404120 |
7 | 1261326632640 |
oct | 221524613720 |
9 | 55415421823 |
10 | 19550902224 |
11 | 8322a7a237 |
12 | 3957683640 |
13 | 1ac76357c9 |
14 | d367c0520 |
15 | 796609db9 |
hex | 48d5317d0 |
19550902224 has 160 divisors (see below), whose sum is σ = 61600628736. Its totient is φ = 5215795200.
The previous prime is 19550902219. The next prime is 19550902249. The reversal of 19550902224 is 42220905591.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 711949 + ... + 738899.
Almost surely, 219550902224 is an apocalyptic number.
19550902224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 19550902224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30800314368).
19550902224 is an abundant number, since it is smaller than the sum of its proper divisors (42049726512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19550902224 is a wasteful number, since it uses less digits than its factorization.
19550902224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27113 (or 27107 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 39.
The spelling of 19550902224 in words is "nineteen billion, five hundred fifty million, nine hundred two thousand, two hundred twenty-four".
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