Search a number
-
+
54371684023 = 74699727877
BaseRepresentation
bin110010101000110011…
…100000111010110111
312012100020220201200221
4302220303200322313
51342323122342043
640551125515211
73633244455136
oct625063407267
9165306821627
1054371684023
1121071441a58
12a654b72b07
13518669a3c7
1428bb19791d
1516335888ed
hexca8ce0eb7

54371684023 has 4 divisors (see below), whose sum is σ = 54372486600. Its totient is φ = 54370881448.

The previous prime is 54371683973. The next prime is 54371684033. The reversal of 54371684023 is 32048617345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54371684023 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 (54371684033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289240 + ... + 438637.

It is an arithmetic number, because the mean of its divisors is an integer number (13593121650).

Almost surely, 254371684023 is an apocalyptic number.

54371684023 is a deficient number, since it is larger than the sum of its proper divisors (802577).

54371684023 is an equidigital number, since it uses as much as digits as its factorization.

54371684023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802576.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 54371684023 in words is "fifty-four billion, three hundred seventy-one million, six hundred eighty-four thousand, twenty-three".

Divisors: 1 74699 727877 54371684023