Base | Representation |
---|---|
bin | 10101110010101000001… |
… | …110010101001101001000 |
3 | 12022011020022202222211012 |
4 | 111302220032111031020 |
5 | 144013310030320133 |
6 | 3103532331223052 |
7 | 213121504020416 |
oct | 25625016251510 |
9 | 5264208688735 |
10 | 1497470948168 |
11 | 52808a347308 |
12 | 202277ba7a88 |
13 | ab298484930 |
14 | 526998162b6 |
15 | 28e45330b48 |
hex | 15ca8395348 |
1497470948168 has 16 divisors (see below), whose sum is σ = 3023739414780. Its totient is φ = 691140437568.
The previous prime is 1497470948147. The next prime is 1497470948177. The reversal of 1497470948168 is 8618490747941.
It can be written as a sum of positive squares in 2 ways, for example, as 1487419281604 + 10051666564 = 1219598^2 + 100258^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1497470948098 and 1497470948107.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7199379455 + ... + 7199379662.
Almost surely, 21497470948168 is an apocalyptic number.
It is an amenable number.
1497470948168 is an abundant number, since it is smaller than the sum of its proper divisors (1526268466612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1497470948168 is a wasteful number, since it uses less digits than its factorization.
1497470948168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14398759136 (or 14398759132 counting only the distinct ones).
The product of its (nonzero) digits is 97542144, while the sum is 68.
The spelling of 1497470948168 in words is "one trillion, four hundred ninety-seven billion, four hundred seventy million, nine hundred forty-eight thousand, one hundred sixty-eight".
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