Search a number
-
+
470894830 = 2576727069
BaseRepresentation
bin11100000100010…
…100100011101110
31012211001221021021
4130010110203232
51431022113310
6114420524354
714445353140
oct3404244356
91184057237
10470894830
1122189828a
121118506ba
13767344c3
144677ac90
152b5195da
hex1c1148ee

470894830 has 16 divisors (see below), whose sum is σ = 968698080. Its totient is φ = 161449632.

The previous prime is 470894789. The next prime is 470894839. The reversal of 470894830 is 38498074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470894839) 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, 3363465 + ... + 3363604.

It is an arithmetic number, because the mean of its divisors is an integer number (60543630).

Almost surely, 2470894830 is an apocalyptic number.

470894830 is an abundant number, since it is smaller than the sum of its proper divisors (497803250).

470894830 is a wasteful number, since it uses less digits than its factorization.

470894830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6727083.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 470894830 is about 21700.1112900372. Note that the first 3 decimals coincide. The cubic root of 470894830 is about 777.9911214218.

The spelling of 470894830 in words is "four hundred seventy million, eight hundred ninety-four thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 6727069 13454138 33635345 47089483 67270690 94178966 235447415 470894830