Base | Representation |
---|---|
bin | 11011110001100001101100… |
… | …10111110111010000101100 |
3 | 22000020202010221210222200210 |
4 | 31320300312113313100230 |
5 | 31001124302334040234 |
6 | 333521343244222420 |
7 | 15602356016210121 |
oct | 1570606627672054 |
9 | 260222127728623 |
10 | 61075347174444 |
11 | 18507a002813a9 |
12 | 6a2498a23aa10 |
13 | 28104c4027305 |
14 | 11120c39ca748 |
15 | 70da9b0acbe9 |
hex | 378c365f742c |
61075347174444 has 48 divisors (see below), whose sum is σ = 145268772561920. Its totient is φ = 19967629593600.
The previous prime is 61075347174353. The next prime is 61075347174449. The reversal of 61075347174444 is 44447174357016.
It is not an unprimeable number, because it can be changed into a prime (61075347174449) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213186229 + ... + 213472524.
Almost surely, 261075347174444 is an apocalyptic number.
It is an amenable number.
61075347174444 is an abundant number, since it is smaller than the sum of its proper divisors (84193425387476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61075347174444 is a wasteful number, since it uses less digits than its factorization.
61075347174444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 426658990 (or 426658988 counting only the distinct ones).
The product of its (nonzero) digits is 31610880, while the sum is 57.
The spelling of 61075347174444 in words is "sixty-one trillion, seventy-five billion, three hundred forty-seven million, one hundred seventy-four thousand, four hundred forty-four".
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