Base | Representation |
---|---|
bin | 101011101101000100… |
… | …0100110101101100101 |
3 | 22222020211212021222221 |
4 | 1113122020212231211 |
5 | 3014203111031041 |
6 | 111041012552341 |
7 | 6531534566023 |
oct | 1273210465545 |
9 | 288224767887 |
10 | 93854002021 |
11 | 3689215692a |
12 | 162336226b1 |
13 | 8b09416550 |
14 | 4784ac9713 |
15 | 26948b32d1 |
hex | 15da226b65 |
93854002021 has 8 divisors (see below), whose sum is σ = 101103254784. Its totient is φ = 86608994160.
The previous prime is 93854002003. The next prime is 93854002051. The reversal of 93854002021 is 12020045839.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 93854002021 - 27 = 93854001893 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 (93854002051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015225 + ... + 1103806.
It is an arithmetic number, because the mean of its divisors is an integer number (12637906848).
Almost surely, 293854002021 is an apocalyptic number.
It is an amenable number.
93854002021 is a deficient number, since it is larger than the sum of its proper divisors (7249252763).
93854002021 is a wasteful number, since it uses less digits than its factorization.
93854002021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2122451.
The product of its (nonzero) digits is 17280, while the sum is 34.
The spelling of 93854002021 in words is "ninety-three billion, eight hundred fifty-four million, two thousand, twenty-one".
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