Search a number
-
+
4450493087 = 171371910903
BaseRepresentation
bin1000010010100010…
…10010001010011111
3102111011101110210022
410021101102022133
533103311234322
62013341302355
7215200365335
oct41121221237
912434343708
104450493087
111984207367
12a425649bb
1355c061981
143030ddb55
151b0aae942
hex10945229f

4450493087 has 8 divisors (see below), whose sum is σ = 4746685536. Its totient is φ = 4158122752.

The previous prime is 4450493059. The next prime is 4450493093. The reversal of 4450493087 is 7803940544.

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

It is not a de Polignac number, because 4450493087 - 210 = 4450492063 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 (4450493017) 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, 953123 + ... + 957780.

It is an arithmetic number, because the mean of its divisors is an integer number (593335692).

Almost surely, 24450493087 is an apocalyptic number.

4450493087 is a deficient number, since it is larger than the sum of its proper divisors (296192449).

4450493087 is a wasteful number, since it uses less digits than its factorization.

4450493087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911057.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 4450493087 is about 66712.0160615762. The cubic root of 4450493087 is about 1644.8869065489.

The spelling of 4450493087 in words is "four billion, four hundred fifty million, four hundred ninety-three thousand, eighty-seven".

Divisors: 1 17 137 2329 1910903 32485351 261793711 4450493087