Base | Representation |
---|---|
bin | 110010101010100000… |
… | …010010110001001101 |
3 | 12012102020120110221020 |
4 | 302222200102301031 |
5 | 1342402422343012 |
6 | 40554025024353 |
7 | 3634042032321 |
oct | 625240226115 |
9 | 165366513836 |
10 | 54400199757 |
11 | 21086549282 |
12 | a6626250b9 |
13 | 518c572917 |
14 | 28c0c9b981 |
15 | 1635d1ca8c |
hex | caa812c4d |
54400199757 has 4 divisors (see below), whose sum is σ = 72533599680. Its totient is φ = 36266799836.
The previous prime is 54400199747. The next prime is 54400199807. The reversal of 54400199757 is 75799100445.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 54400199757 - 24 = 54400199741 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54400199747) 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, 9066699957 + ... + 9066699962.
It is an arithmetic number, because the mean of its divisors is an integer number (18133399920).
Almost surely, 254400199757 is an apocalyptic number.
It is an amenable number.
54400199757 is a deficient number, since it is larger than the sum of its proper divisors (18133399923).
54400199757 is a wasteful number, since it uses less digits than its factorization.
54400199757 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18133399922.
The product of its (nonzero) digits is 1587600, while the sum is 51.
The spelling of 54400199757 in words is "fifty-four billion, four hundred million, one hundred ninety-nine thousand, seven hundred fifty-seven".
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