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470141890 = 25192474431
BaseRepresentation
bin11100000001011…
…100101111000010
31012202122200102121
4130001130233002
51430324020030
6114352434454
714436066031
oct3401345702
91182580377
10470141890
11221423619
12111548a2a
137652c88a
1446622718
152b41b47a
hex1c05cbc2

470141890 has 16 divisors (see below), whose sum is σ = 890795520. Its totient is φ = 178158960.

The previous prime is 470141887. The next prime is 470141891. The reversal of 470141890 is 98141074.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (470141891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1237026 + ... + 1237405.

It is an arithmetic number, because the mean of its divisors is an integer number (55674720).

Almost surely, 2470141890 is an apocalyptic number.

470141890 is a deficient number, since it is larger than the sum of its proper divisors (420653630).

470141890 is a wasteful number, since it uses less digits than its factorization.

470141890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474457.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 470141890 is about 21682.7555905609. The cubic root of 470141890 is about 777.5762424243.

The spelling of 470141890 in words is "four hundred seventy million, one hundred forty-one thousand, eight hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 2474431 4948862 12372155 24744310 47014189 94028378 235070945 470141890