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4923645054 = 23820607509
BaseRepresentation
bin1001001010111100…
…01101110001111110
3110201010201002021020
410211132031301332
540040423120204
62132322445010
7233004202206
oct44536156176
913633632236
104923645054
1120a72a6449
12b54b03766
136060a6653
14349ca7406
151dc3c2bd9
hex12578dc7e

4923645054 has 8 divisors (see below), whose sum is σ = 9847290120. Its totient is φ = 1641215016.

The previous prime is 4923645053. The next prime is 4923645101. The reversal of 4923645054 is 4505463294.

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

4923645054 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4923644997 and 4923645015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4923645053) 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, 410303749 + ... + 410303760.

It is an arithmetic number, because the mean of its divisors is an integer number (1230911265).

Almost surely, 24923645054 is an apocalyptic number.

4923645054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4923645054 is a wasteful number, since it uses less digits than its factorization.

4923645054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820607514.

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 4923645054 is about 70168.6899834962. The cubic root of 4923645054 is about 1701.2269175303.

The spelling of 4923645054 in words is "four billion, nine hundred twenty-three million, six hundred forty-five thousand, fifty-four".

Divisors: 1 2 3 6 820607509 1641215018 2461822527 4923645054