Base | Representation |
---|---|
bin | 10101001101010011101… |
… | …101110110000000111000 |
3 | 12011022210121021122210201 |
4 | 111031103231312000320 |
5 | 142334223000034432 |
6 | 3033304122251544 |
7 | 210202456225465 |
oct | 25152355660070 |
9 | 5138717248721 |
10 | 1457398439992 |
11 | 512096474860 |
12 | 1b6553956bb4 |
13 | a7580396031 |
14 | 5077777266c |
15 | 27d9c2c4ee7 |
hex | 15353b76038 |
1457398439992 has 16 divisors (see below), whose sum is σ = 2981042263800. Its totient is φ = 662453836320.
The previous prime is 1457398439963. The next prime is 1457398440031. The reversal of 1457398439992 is 2999348937541.
It is a super-2 number, since 2×14573984399922 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
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, 8280672867 + ... + 8280673042.
Almost surely, 21457398439992 is an apocalyptic number.
It is an amenable number.
1457398439992 is an abundant number, since it is smaller than the sum of its proper divisors (1523643823808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1457398439992 is a wasteful number, since it uses less digits than its factorization.
1457398439992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16561345926 (or 16561345922 counting only the distinct ones).
The product of its digits is 529079040, while the sum is 73.
The spelling of 1457398439992 in words is "one trillion, four hundred fifty-seven billion, three hundred ninety-eight million, four hundred thirty-nine thousand, nine hundred ninety-two".
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