Base | Representation |
---|---|
bin | 101101011011111011… |
… | …1010001010111010111 |
3 | 100022212002200210000002 |
4 | 1122313313101113113 |
5 | 3044312421000322 |
6 | 112454101241515 |
7 | 10022655213314 |
oct | 1326767212727 |
9 | 308762623002 |
10 | 97574000087 |
11 | 38420a854a3 |
12 | 16ab140329b |
13 | 928001c735 |
14 | 4a18b93d0b |
15 | 2811279c92 |
hex | 16b7dd15d7 |
97574000087 has 4 divisors (see below), whose sum is σ = 97785657816. Its totient is φ = 97362342360.
The previous prime is 97574000077. The next prime is 97574000093. The reversal of 97574000087 is 78000047579.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78000047579 = 769 ⋅101430491.
It is a cyclic number.
It is not a de Polignac number, because 97574000087 - 26 = 97574000023 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 (97574000077) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105828173 + ... + 105829094.
It is an arithmetic number, because the mean of its divisors is an integer number (24446414454).
Almost surely, 297574000087 is an apocalyptic number.
97574000087 is a deficient number, since it is larger than the sum of its proper divisors (211657729).
97574000087 is a wasteful number, since it uses less digits than its factorization.
97574000087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211657728.
The product of its (nonzero) digits is 493920, while the sum is 47.
The spelling of 97574000087 in words is "ninety-seven billion, five hundred seventy-four million, eighty-seven", and thus it is an aban number.
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