Base | Representation |
---|---|
bin | 11011111010000011010010… |
… | …00100100010100011110100 |
3 | 22001021202012020112210120221 |
4 | 31331001221010202203310 |
5 | 31020424141403214220 |
6 | 334304104250504124 |
7 | 15632465403122143 |
oct | 1575015104424364 |
9 | 261252166483527 |
10 | 61368255523060 |
11 | 18610149414a92 |
12 | 6a716b4735044 |
13 | 28320038704a5 |
14 | 112234cd5575a |
15 | 7164e0d9b9aa |
hex | 37d0691228f4 |
61368255523060 has 48 divisors (see below), whose sum is σ = 129290392183680. Its totient is φ = 24467866317440.
The previous prime is 61368255523033. The next prime is 61368255523111. The reversal of 61368255523060 is 6032555286316.
It is a junction number, because it is equal to n+sod(n) for n = 61368255522989 and 61368255523007.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491249127 + ... + 491374033.
It is an arithmetic number, because the mean of its divisors is an integer number (2693549837160).
Almost surely, 261368255523060 is an apocalyptic number.
It is an amenable number.
61368255523060 is an abundant number, since it is smaller than the sum of its proper divisors (67922136660620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61368255523060 is a wasteful number, since it uses less digits than its factorization.
61368255523060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 204216 (or 204214 counting only the distinct ones).
The product of its (nonzero) digits is 7776000, while the sum is 52.
The spelling of 61368255523060 in words is "sixty-one trillion, three hundred sixty-eight billion, two hundred fifty-five million, five hundred twenty-three thousand, sixty".
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