Search a number
-
+
4544550023 = 131247328027
BaseRepresentation
bin1000011101110000…
…00101010010000111
3102201201101001122112
410032320011102013
533301401100043
62030541251235
7220422015656
oct41670052207
912651331575
104544550023
111a22309772
12a69b63b1b
135756a4370
143117c519d
151b8e8d518
hex10ee05487

4544550023 has 8 divisors (see below), whose sum is σ = 4894697808. Its totient is φ = 4194483264.

The previous prime is 4544550019. The next prime is 4544550047. The reversal of 4544550023 is 3200554454.

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 4544550023 - 22 = 4544550019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4544550523) 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, 148136 + ... + 176162.

It is an arithmetic number, because the mean of its divisors is an integer number (611837226).

Almost surely, 24544550023 is an apocalyptic number.

4544550023 is a deficient number, since it is larger than the sum of its proper divisors (350147785).

4544550023 is a wasteful number, since it uses less digits than its factorization.

4544550023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40513.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 4544550023 is about 67413.2777945117. The cubic root of 4544550023 is about 1656.3939264450.

The spelling of 4544550023 in words is "four billion, five hundred forty-four million, five hundred fifty thousand, twenty-three".

Divisors: 1 13 12473 28027 162149 364351 349580771 4544550023