Base | Representation |
---|---|
bin | 11011110001001001100010… |
… | …11001111100110110110000 |
3 | 22000012111200011210002201022 |
4 | 31320210301121330312300 |
5 | 31000421223001334210 |
6 | 333511400345555012 |
7 | 15601416450036035 |
oct | 1570446131746660 |
9 | 260174604702638 |
10 | 61062378933680 |
11 | 18502456019153 |
12 | 6a2236b1a5a68 |
13 | 280c2083c5277 |
14 | 111161356b38c |
15 | 70d58c831155 |
hex | 37893167cdb0 |
61062378933680 has 20 divisors (see below), whose sum is σ = 141970031020992. Its totient is φ = 24424951573440.
The previous prime is 61062378933649. The next prime is 61062378933767. The reversal of 61062378933680 is 8633987326016.
It is a tau number, because it is divible by the number of its divisors (20).
It is a super-2 number, since 2×610623789336802 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381639868256 + ... + 381639868415.
Almost surely, 261062378933680 is an apocalyptic number.
It is an amenable number.
61062378933680 is an abundant number, since it is smaller than the sum of its proper divisors (80907652087312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61062378933680 is a wasteful number, since it uses less digits than its factorization.
61062378933680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 763279736684 (or 763279736678 counting only the distinct ones).
The product of its (nonzero) digits is 47029248, while the sum is 62.
The spelling of 61062378933680 in words is "sixty-one trillion, sixty-two billion, three hundred seventy-eight million, nine hundred thirty-three thousand, six hundred eighty".
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