Base | Representation |
---|---|
bin | 110010100001011001… |
… | …101101000011010101 |
3 | 12012000121012101022220 |
4 | 302201121231003111 |
5 | 1342044323234321 |
6 | 40530531412553 |
7 | 3630205643652 |
oct | 624131550325 |
9 | 165017171286 |
10 | 54247477461 |
11 | 21008317801 |
12 | a61b454159 |
13 | 5166a2c8b8 |
14 | 28a88a4c29 |
15 | 16277019c6 |
hex | ca166d0d5 |
54247477461 has 16 divisors (see below), whose sum is σ = 72479467200. Its totient is φ = 36090299520.
The previous prime is 54247477441. The next prime is 54247477463. The reversal of 54247477461 is 16477474245.
It is not a de Polignac number, because 54247477461 - 26 = 54247477397 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54247477463) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4155801 + ... + 4168833.
It is an arithmetic number, because the mean of its divisors is an integer number (4529966700).
Almost surely, 254247477461 is an apocalyptic number.
It is an amenable number.
54247477461 is a deficient number, since it is larger than the sum of its proper divisors (18231989739).
54247477461 is a wasteful number, since it uses less digits than its factorization.
54247477461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15796.
The product of its digits is 5268480, while the sum is 51.
The spelling of 54247477461 in words is "fifty-four billion, two hundred forty-seven million, four hundred seventy-seven thousand, four hundred sixty-one".
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