Base | Representation |
---|---|
bin | 1011111011000111101… |
… | …10001100101001011111 |
3 | 1110011111111021022002212 |
4 | 11331203312030221133 |
5 | 23203024420420322 |
6 | 512113501311035 |
7 | 41412450265331 |
oct | 5754366145137 |
9 | 1404444238085 |
10 | 409697045087 |
11 | 14882a334950 |
12 | 6749a86547b |
13 | 2c832634a45 |
14 | 15b87dc3451 |
15 | a9ccdb20e2 |
hex | 5f63d8ca5f |
409697045087 has 16 divisors (see below), whose sum is σ = 475123605120. Its totient is φ = 349355556000.
The previous prime is 409697045063. The next prime is 409697045113. The reversal of 409697045087 is 780540796904.
It is not a de Polignac number, because 409697045087 - 214 = 409697028703 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (409697045047) 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, 9683213 + ... + 9725430.
It is an arithmetic number, because the mean of its divisors is an integer number (29695225320).
Almost surely, 2409697045087 is an apocalyptic number.
409697045087 is a deficient number, since it is larger than the sum of its proper divisors (65426560033).
409697045087 is a wasteful number, since it uses less digits than its factorization.
409697045087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19408774.
The product of its (nonzero) digits is 15240960, while the sum is 59.
The spelling of 409697045087 in words is "four hundred nine billion, six hundred ninety-seven million, forty-five thousand, eighty-seven".
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