Base | Representation |
---|---|
bin | 10010101100111100… |
… | …00011010100001000 |
3 | 221220202021000122102 |
4 | 21112132003110020 |
5 | 131030401344224 |
6 | 4340154012532 |
7 | 503550100001 |
oct | 112636032410 |
9 | 27822230572 |
10 | 10040653064 |
11 | 4292761292 |
12 | 1b42717148 |
13 | c40252340 |
14 | 6b37061a8 |
15 | 3db73d4ae |
hex | 256783508 |
10040653064 has 32 divisors (see below), whose sum is σ = 20973519000. Its totient is φ = 4474348032.
The previous prime is 10040652997. The next prime is 10040653069. The reversal of 10040653064 is 46035604001.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 6026416900 + 4014236164 = 77630^2 + 63358^2 .
It is a super-2 number, since 2×100406530642 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is not an unprimeable number, because it can be changed into a prime (10040653069) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1661549 + ... + 1667580.
Almost surely, 210040653064 is an apocalyptic number.
It is an amenable number.
10040653064 is an abundant number, since it is smaller than the sum of its proper divisors (10932865936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10040653064 is a wasteful number, since it uses less digits than its factorization.
10040653064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3329177 (or 3329173 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 29.
The spelling of 10040653064 in words is "ten billion, forty million, six hundred fifty-three thousand, sixty-four".
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