Base | Representation |
---|---|
bin | 10010000100110110… |
… | …011100000101000011 |
3 | 1212002121221202200211 |
4 | 102010312130011003 |
5 | 304222113414413 |
6 | 12525524254551 |
7 | 1254652334620 |
oct | 220466340503 |
9 | 55077852624 |
10 | 19408732483 |
11 | 825a7a5a88 |
12 | 3917b41457 |
13 | 1aa40489ba |
14 | d21973347 |
15 | 788dc583d |
hex | 484d9c143 |
19408732483 has 8 divisors (see below), whose sum is σ = 22182688352. Its totient is φ = 16635096576.
The previous prime is 19408732463. The next prime is 19408732487. The reversal of 19408732483 is 38423780491.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 19408732483 - 25 = 19408732451 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (19408732487) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68341 + ... + 208537.
It is an arithmetic number, because the mean of its divisors is an integer number (2772836044).
Almost surely, 219408732483 is an apocalyptic number.
19408732483 is a deficient number, since it is larger than the sum of its proper divisors (2773955869).
19408732483 is a wasteful number, since it uses less digits than its factorization.
19408732483 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 159981.
The product of its (nonzero) digits is 1161216, while the sum is 49.
The spelling of 19408732483 in words is "nineteen billion, four hundred eight million, seven hundred thirty-two thousand, four hundred eighty-three".
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