Search a number
-
+
54838111927 = 353937716567
BaseRepresentation
bin110011000100100110…
…110010111010110111
312020112202120201111111
4303010212302322313
51344302024040202
641105311015451
73650640155224
oct630446627267
9166482521444
1054838111927
1121290759165
12a76520a587
13522c1c9651
1429230d094b
15165e4be6d7
hexcc49b2eb7

54838111927 has 8 divisors (see below), whose sum is σ = 55002645216. Its totient is φ = 54673631232.

The previous prime is 54838111919. The next prime is 54838111969. The reversal of 54838111927 is 72911183845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54838111927 - 23 = 54838111919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54838111907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3301798 + ... + 3318364.

It is an arithmetic number, because the mean of its divisors is an integer number (6875330652).

Almost surely, 254838111927 is an apocalyptic number.

54838111927 is a deficient number, since it is larger than the sum of its proper divisors (164533289).

54838111927 is a wasteful number, since it uses less digits than its factorization.

54838111927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26297.

The product of its digits is 483840, while the sum is 49.

The spelling of 54838111927 in words is "fifty-four billion, eight hundred thirty-eight million, one hundred eleven thousand, nine hundred twenty-seven".

Divisors: 1 353 9377 16567 3310081 5848151 155348759 54838111927