Base | Representation |
---|---|
bin | 111000110110100111… |
… | …110100001110110111 |
3 | 12211120101201112112200 |
4 | 320312213310032313 |
5 | 2000010230334432 |
6 | 44013310315543 |
7 | 4260530002524 |
oct | 706647641667 |
9 | 184511645480 |
10 | 61045949367 |
11 | 23986935327 |
12 | b9b81b8bb3 |
13 | 59ab364b40 |
14 | 2d5176214b |
15 | 18c44ada7c |
hex | e369f43b7 |
61045949367 has 12 divisors (see below), whose sum is σ = 94960365864. Its totient is φ = 37566738000.
The previous prime is 61045949333. The next prime is 61045949381. The reversal of 61045949367 is 76394954016.
61045949367 is a `hidden beast` number, since 6 + 10 + 4 + 594 + 9 + 36 + 7 = 666.
It is not a de Polignac number, because 61045949367 - 215 = 61045916599 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61045949467) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260880009 + ... + 260880242.
It is an arithmetic number, because the mean of its divisors is an integer number (7913363822).
Almost surely, 261045949367 is an apocalyptic number.
61045949367 is a deficient number, since it is larger than the sum of its proper divisors (33914416497).
61045949367 is a wasteful number, since it uses less digits than its factorization.
61045949367 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 521760270 (or 521760267 counting only the distinct ones).
The product of its (nonzero) digits is 4898880, while the sum is 54.
The spelling of 61045949367 in words is "sixty-one billion, forty-five million, nine hundred forty-nine thousand, three hundred sixty-seven".
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