Search a number
-
+
1490470883 = 11388134913
BaseRepresentation
bin101100011010110…
…1100011111100011
310211212120202200022
41120311230133203
511023030032013
6403521544055
751635536106
oct13065543743
93755522608
101490470883
116a5371920
123571a502b
131a9a36b45
14101d4273d
158acb6008
hex58d6c7e3

1490470883 has 8 divisors (see below), whose sum is σ = 1626433776. Its totient is φ = 1354585600.

The previous prime is 1490470867. The next prime is 1490470907. The reversal of 1490470883 is 3880740941.

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 1490470883 - 24 = 1490470867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1490470843) 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, 25235 + ... + 60147.

It is an arithmetic number, because the mean of its divisors is an integer number (203304222).

Almost surely, 21490470883 is an apocalyptic number.

1490470883 is a deficient number, since it is larger than the sum of its proper divisors (135962893).

1490470883 is a wasteful number, since it uses less digits than its factorization.

1490470883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38805.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 1490470883 is about 38606.6170882661. The cubic root of 1490470883 is about 1142.2850655214.

The spelling of 1490470883 in words is "one billion, four hundred ninety million, four hundred seventy thousand, eight hundred eighty-three".

Divisors: 1 11 3881 34913 42691 384043 135497353 1490470883