Base | Representation |
---|---|
bin | 111001101010010001… |
… | …010111101010011101 |
3 | 12220210210020212200010 |
4 | 321222101113222131 |
5 | 2003244043333123 |
6 | 44235303153433 |
7 | 4321151254230 |
oct | 715221275235 |
9 | 186723225603 |
10 | 61912480413 |
11 | 24290a87993 |
12 | bbba445879 |
13 | 5ab8a405c4 |
14 | 2dd4889417 |
15 | 19255c8993 |
hex | e6a457a9d |
61912480413 has 32 divisors (see below), whose sum is σ = 95182536960. Its totient is φ = 35064806400.
The previous prime is 61912480391. The next prime is 61912480499. The reversal of 61912480413 is 31408421916.
It is not a de Polignac number, because 61912480413 - 26 = 61912480349 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61912482413) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1298683 + ... + 1345511.
It is an arithmetic number, because the mean of its divisors is an integer number (2974454280).
Almost surely, 261912480413 is an apocalyptic number.
It is an amenable number.
61912480413 is a deficient number, since it is larger than the sum of its proper divisors (33270056547).
61912480413 is a wasteful number, since it uses less digits than its factorization.
61912480413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47397.
The product of its (nonzero) digits is 41472, while the sum is 39.
The spelling of 61912480413 in words is "sixty-one billion, nine hundred twelve million, four hundred eighty thousand, four hundred thirteen".
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