Base | Representation |
---|---|
bin | 111001001100010001… |
… | …100100101001011010 |
3 | 12212111201021110012200 |
4 | 321030101210221122 |
5 | 2001231224421424 |
6 | 44113324351030 |
7 | 4302530506260 |
oct | 711421445132 |
9 | 185451243180 |
10 | 61409217114 |
11 | 240529a1803 |
12 | ba999a5476 |
13 | 5a386b507b |
14 | 2d87ac4430 |
15 | 18e63188c9 |
hex | e4c464a5a |
61409217114 has 24 divisors (see below), whose sum is σ = 152060918880. Its totient is φ = 17545490568.
The previous prime is 61409217101. The next prime is 61409217139. The reversal of 61409217114 is 41171290416.
61409217114 is a `hidden beast` number, since 614 + 0 + 9 + 21 + 7 + 1 + 14 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243687244 + ... + 243687495.
It is an arithmetic number, because the mean of its divisors is an integer number (6335871620).
Almost surely, 261409217114 is an apocalyptic number.
61409217114 is an abundant number, since it is smaller than the sum of its proper divisors (90651701766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61409217114 is a wasteful number, since it uses less digits than its factorization.
61409217114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 487374754 (or 487374751 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 36.
The spelling of 61409217114 in words is "sixty-one billion, four hundred nine million, two hundred seventeen thousand, one hundred fourteen".
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