Base | Representation |
---|---|
bin | 111000101111011100… |
… | …100000000010100001 |
3 | 12211021000011020110100 |
4 | 320233130200002201 |
5 | 1444233414330221 |
6 | 43553325453013 |
7 | 4254535365342 |
oct | 705734400241 |
9 | 184230136410 |
10 | 60925542561 |
11 | 23924975974 |
12 | b983a11169 |
13 | 598c427a00 |
14 | 2d3d77c0c9 |
15 | 18b8b27926 |
hex | e2f7200a1 |
60925542561 has 27 divisors (see below), whose sum is σ = 95308856409. Its totient is φ = 37486717632.
The previous prime is 60925542527. The next prime is 60925542571. The reversal of 60925542561 is 16524552906.
The square root of 60925542561 is 246831.
It is a perfect power (a square), and thus also a powerful number.
60925542561 is a `hidden beast` number, since 6 + 0 + 92 + 554 + 2 + 5 + 6 + 1 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 780923025 + 60144619536 = 27945^2 + 245244^2 .
It is not a de Polignac number, because 60925542561 - 215 = 60925509793 is a prime.
It is not an unprimeable number, because it can be changed into a prime (60925542571) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9623245 + ... + 9629573.
Almost surely, 260925542561 is an apocalyptic number.
60925542561 is the 246831-st square number.
60925542561 is the 123416-th centered octagonal number.
It is an amenable number.
60925542561 is a deficient number, since it is larger than the sum of its proper divisors (34383313848).
60925542561 is an frugal number, since it uses more digits than its factorization.
60925542561 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12690 (or 6345 counting only the distinct ones).
The product of its (nonzero) digits is 648000, while the sum is 45.
The spelling of 60925542561 in words is "sixty billion, nine hundred twenty-five million, five hundred forty-two thousand, five hundred sixty-one".
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