Base | Representation |
---|---|
bin | 10011110100111101… |
… | …00011111011111101 |
3 | 1000110212000011102200 |
4 | 21322132203323331 |
5 | 133300030011321 |
6 | 4520134142113 |
7 | 524534010360 |
oct | 117236437375 |
9 | 30425004380 |
10 | 10644766461 |
11 | 457276965a |
12 | 2090ab1939 |
13 | 100845b2a4 |
14 | 72da400d7 |
15 | 4247bed26 |
hex | 27a7a3efd |
10644766461 has 48 divisors (see below), whose sum is σ = 18619046784. Its totient is φ = 5720896512.
The previous prime is 10644766439. The next prime is 10644766481. The reversal of 10644766461 is 16466744601.
10644766461 is a `hidden beast` number, since 1 + 0 + 64 + 476 + 64 + 61 = 666.
It is not a de Polignac number, because 10644766461 - 211 = 10644764413 is a prime.
It is a super-2 number, since 2×106447664612 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10644766481) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2132010 + ... + 2136996.
It is an arithmetic number, because the mean of its divisors is an integer number (387896808).
Almost surely, 210644766461 is an apocalyptic number.
It is an amenable number.
10644766461 is a deficient number, since it is larger than the sum of its proper divisors (7974280323).
10644766461 is a wasteful number, since it uses less digits than its factorization.
10644766461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7010 (or 7007 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 45.
The spelling of 10644766461 in words is "ten billion, six hundred forty-four million, seven hundred sixty-six thousand, four hundred sixty-one".
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