Base | Representation |
---|---|
bin | 11101101110101001011… |
… | …011011101111000011011 |
3 | 21020022012211122022021210 |
4 | 131232221123131320123 |
5 | 231432431203443022 |
6 | 4202304051434203 |
7 | 300412153416513 |
oct | 35565133357033 |
9 | 7208184568253 |
10 | 2042952015387 |
11 | 718458175768 |
12 | 28bb305b5963 |
13 | 11a85a09a1aa |
14 | 70c45132843 |
15 | 3821dc2aa0c |
hex | 1dba96dde1b |
2042952015387 has 16 divisors (see below), whose sum is σ = 2842498568448. Its totient is φ = 1302692175840.
The previous prime is 2042952015353. The next prime is 2042952015407. The reversal of 2042952015387 is 7835102592402.
It is not a de Polignac number, because 2042952015387 - 27 = 2042952015259 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2042952055387) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858312 + ... + 2196042.
It is an arithmetic number, because the mean of its divisors is an integer number (177656160528).
Almost surely, 22042952015387 is an apocalyptic number.
2042952015387 is a deficient number, since it is larger than the sum of its proper divisors (799546553061).
2042952015387 is a wasteful number, since it uses less digits than its factorization.
2042952015387 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1359890.
The product of its (nonzero) digits is 1209600, while the sum is 48.
The spelling of 2042952015387 in words is "two trillion, forty-two billion, nine hundred fifty-two million, fifteen thousand, three hundred eighty-seven".
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