Base | Representation |
---|---|
bin | 11011110001011010111010… |
… | …11000011000101011111100 |
3 | 22000020101202020112110112020 |
4 | 31320231131120120223330 |
5 | 31001044323400433414 |
6 | 333515542115240140 |
7 | 15602166552256200 |
oct | 1570553530305374 |
9 | 260211666473466 |
10 | 61071706655484 |
11 | 185064022a8648 |
12 | 6a24132ba9050 |
13 | 2810063a2b395 |
14 | 1111c5a2d0b00 |
15 | 70d9366957a9 |
hex | 378b5d618afc |
61071706655484 has 72 divisors (see below), whose sum is σ = 168036828997968. Its totient is φ = 17210030826240.
The previous prime is 61071706655471. The next prime is 61071706655503. The reversal of 61071706655484 is 48455660717016.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 711350547 + ... + 711436394.
It is an arithmetic number, because the mean of its divisors is an integer number (2333844847194).
Almost surely, 261071706655484 is an apocalyptic number.
It is an amenable number.
61071706655484 is an abundant number, since it is smaller than the sum of its proper divisors (106965122342484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61071706655484 is a wasteful number, since it uses less digits than its factorization.
61071706655484 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1422787035 (or 1422787026 counting only the distinct ones).
The product of its (nonzero) digits is 33868800, while the sum is 60.
The spelling of 61071706655484 in words is "sixty-one trillion, seventy-one billion, seven hundred six million, six hundred fifty-five thousand, four hundred eighty-four".
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