Base | Representation |
---|---|
bin | 11010000001000000011… |
… | …11000011010001011101 |
3 | 10011110022000021212011101 |
4 | 31000200033003101131 |
5 | 104121143331422140 |
6 | 1522352122553101 |
7 | 121403345516134 |
oct | 15004017032135 |
9 | 3143260255141 |
10 | 893894014045 |
11 | 31510995a20a |
12 | 1252ab368791 |
13 | 663a8762076 |
14 | 3139c4a891b |
15 | 183bb45a99a |
hex | d0203c345d |
893894014045 has 4 divisors (see below), whose sum is σ = 1072672816860. Its totient is φ = 715115211232.
The previous prime is 893894014043. The next prime is 893894014061. The reversal of 893894014045 is 540410498398.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 166126347396 + 727767666649 = 407586^2 + 853093^2 .
It is a cyclic number.
It is not a de Polignac number, because 893894014045 - 21 = 893894014043 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (893894014043) 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, 89389401400 + ... + 89389401409.
It is an arithmetic number, because the mean of its divisors is an integer number (268168204215).
Almost surely, 2893894014045 is an apocalyptic number.
It is an amenable number.
893894014045 is a deficient number, since it is larger than the sum of its proper divisors (178778802815).
893894014045 is a wasteful number, since it uses less digits than its factorization.
893894014045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178778802814.
The product of its (nonzero) digits is 4976640, while the sum is 55.
The spelling of 893894014045 in words is "eight hundred ninety-three billion, eight hundred ninety-four million, fourteen thousand, forty-five".
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