Base | Representation |
---|---|
bin | 101101100100110000… |
… | …0000011101111111111 |
3 | 100100121201111022002102 |
4 | 1123021200003233333 |
5 | 3100414143424040 |
6 | 112543311415315 |
7 | 10033210315460 |
oct | 1331140035777 |
9 | 310551438072 |
10 | 97869904895 |
11 | 38563012124 |
12 | 16b7452453b |
13 | 92c9415539 |
14 | 4a461bcd67 |
15 | 282c22a515 |
hex | 16c9803bff |
97869904895 has 16 divisors (see below), whose sum is σ = 134311556160. Its totient is φ = 67065805824.
The previous prime is 97869904879. The next prime is 97869904897. The reversal of 97869904895 is 59840996879.
It is a cyclic number.
It is not a de Polignac number, because 97869904895 - 24 = 97869904879 is a prime.
It is a super-2 number, since 2×978699048952 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (97869904897) 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, 884210 + ... + 988719.
It is an arithmetic number, because the mean of its divisors is an integer number (8394472260).
Almost surely, 297869904895 is an apocalyptic number.
97869904895 is a deficient number, since it is larger than the sum of its proper divisors (36441651265).
97869904895 is a wasteful number, since it uses less digits than its factorization.
97869904895 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1874434.
The product of its (nonzero) digits is 352719360, while the sum is 74.
The spelling of 97869904895 in words is "ninety-seven billion, eight hundred sixty-nine million, nine hundred four thousand, eight hundred ninety-five".
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