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474989474 = 21928144483
BaseRepresentation
bin11100010011111…
…100001110100010
31020002202222001202
4130103330032202
51433044130344
6115044401202
714525225651
oct3423741642
91202688052
10474989474
11224134693
121130a6202
137753917b
1447125198
152ba7794e
hex1c4fc3a2

474989474 has 16 divisors (see below), whose sum is σ = 752669280. Its totient is φ = 224189280.

The previous prime is 474989447. The next prime is 474989477.

474989474 is nontrivially palindromic in base 10.

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 (474989477) 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, 11564 + ... + 32919.

It is an arithmetic number, because the mean of its divisors is an integer number (47041830).

Almost surely, 2474989474 is an apocalyptic number.

474989474 is a deficient number, since it is larger than the sum of its proper divisors (277679806).

474989474 is a wasteful number, since it uses less digits than its factorization.

474989474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44785.

The product of its digits is 8128512, while the sum is 56.

The square root of 474989474 is about 21794.2532333641. The cubic root of 474989474 is about 780.2396118989.

The spelling of 474989474 in words is "four hundred seventy-four million, nine hundred eighty-nine thousand, four hundred seventy-four".

Divisors: 1 2 19 38 281 562 5339 10678 44483 88966 845177 1690354 12499723 24999446 237494737 474989474