Search a number
-
+
54738233405 = 515317150651
BaseRepresentation
bin110010111110101001…
…110010100000111101
312020021210122100220222
4302332221302200331
51344100441432110
641051342151125
73645315210212
oct627651624075
9166253570828
1054738233405
112123a33aa29
12a7378824a5
1352145c922b
142913b31b09
151655840c55
hexcbea7283d

54738233405 has 8 divisors (see below), whose sum is σ = 65728793184. Its totient is φ = 43761978000.

The previous prime is 54738233387. The next prime is 54738233419. The reversal of 54738233405 is 50433283745.

It is a happy number.

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

It is not a de Polignac number, because 54738233405 - 224 = 54721456189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3567671 + ... + 3582980.

It is an arithmetic number, because the mean of its divisors is an integer number (8216099148).

Almost surely, 254738233405 is an apocalyptic number.

It is an amenable number.

54738233405 is a deficient number, since it is larger than the sum of its proper divisors (10990559779).

54738233405 is a wasteful number, since it uses less digits than its factorization.

54738233405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7152187.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 54738233405 in words is "fifty-four billion, seven hundred thirty-eight million, two hundred thirty-three thousand, four hundred five".

Divisors: 1 5 1531 7655 7150651 35753255 10947646681 54738233405