Base | Representation |
---|---|
bin | 10010000001100101… |
… | …010100110010100100 |
3 | 1211221210210201121100 |
4 | 102001211110302210 |
5 | 304114100231112 |
6 | 12520245320100 |
7 | 1253415362541 |
oct | 220145246244 |
9 | 54853721540 |
10 | 19353914532 |
11 | 8231864497 |
12 | 3901706030 |
13 | 1a95894644 |
14 | d18583bc8 |
15 | 7841982dc |
hex | 481954ca4 |
19353914532 has 72 divisors (see below), whose sum is σ = 49692065696. Its totient is φ = 6349964544.
The previous prime is 19353914483. The next prime is 19353914533. The reversal of 19353914532 is 23541935391.
19353914532 is a `hidden beast` number, since 193 + 5 + 3 + 9 + 1 + 453 + 2 = 666.
It is not an unprimeable number, because it can be changed into a prime (19353914533) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4153548 + ... + 4158204.
Almost surely, 219353914532 is an apocalyptic number.
19353914532 is a gapful number since it is divisible by the number (12) 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 19353914532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24846032848).
19353914532 is an abundant number, since it is smaller than the sum of its proper divisors (30338151164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19353914532 is a wasteful number, since it uses less digits than its factorization.
19353914532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6457 (or 6452 counting only the distinct ones).
The product of its digits is 437400, while the sum is 45.
The spelling of 19353914532 in words is "nineteen billion, three hundred fifty-three million, nine hundred fourteen thousand, five hundred thirty-two".
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