Base | Representation |
---|---|
bin | 10010000101101011… |
… | …101101101110100001 |
3 | 1212010121020022100001 |
4 | 102011223231232201 |
5 | 304234202322101 |
6 | 12531143500001 |
7 | 1255212132601 |
oct | 220553555641 |
9 | 55117208301 |
10 | 19422698401 |
11 | 8267674867 |
12 | 3920757601 |
13 | 1aa6bc8762 |
14 | d2376ac01 |
15 | 78a233901 |
hex | 485aedba1 |
19422698401 has 8 divisors (see below), whose sum is σ = 19444483520. Its totient is φ = 19400929488.
The previous prime is 19422698327. The next prime is 19422698413. The reversal of 19422698401 is 10489622491.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 19422698401 - 219 = 19422174113 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (19422695401) 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, 6306580 + ... + 6309658.
It is an arithmetic number, because the mean of its divisors is an integer number (2430560440).
Almost surely, 219422698401 is an apocalyptic number.
It is an amenable number.
19422698401 is a deficient number, since it is larger than the sum of its proper divisors (21785119).
19422698401 is a wasteful number, since it uses less digits than its factorization.
19422698401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8103.
The product of its (nonzero) digits is 248832, while the sum is 46.
The spelling of 19422698401 in words is "nineteen billion, four hundred twenty-two million, six hundred ninety-eight thousand, four hundred one".
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