Base | Representation |
---|---|
bin | 11100001011101101001010… |
… | …00111101011100100111100 |
3 | 22010102201221002102010000011 |
4 | 32011312211013223210330 |
5 | 31110343444430234444 |
6 | 335450504331513004 |
7 | 16024351432541104 |
oct | 1605664507534474 |
9 | 263381832363004 |
10 | 61974853368124 |
11 | 1882442a0551a4 |
12 | 6b4b184bb8764 |
13 | 28772853b9518 |
14 | 1143855590204 |
15 | 727195096734 |
hex | 385da51eb93c |
61974853368124 has 12 divisors (see below), whose sum is σ = 114164203573000. Its totient is φ = 29356509490128.
The previous prime is 61974853368121. The next prime is 61974853368161. The reversal of 61974853368124 is 42186335847916.
It is a self number, because there is not a number n which added to its sum of digits gives 61974853368124.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61974853368121) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407729298399 + ... + 407729298550.
Almost surely, 261974853368124 is an apocalyptic number.
It is an amenable number.
61974853368124 is a deficient number, since it is larger than the sum of its proper divisors (52189350204876).
61974853368124 is a wasteful number, since it uses less digits than its factorization.
61974853368124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 815458596972 (or 815458596970 counting only the distinct ones).
The product of its digits is 209018880, while the sum is 67.
The spelling of 61974853368124 in words is "sixty-one trillion, nine hundred seventy-four billion, eight hundred fifty-three million, three hundred sixty-eight thousand, one hundred twenty-four".
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