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471404740 = 22523570237
BaseRepresentation
bin11100000110010…
…001000011000100
31012212000211201211
4130012101003010
51431134422430
6114435501204
714452605562
oct3406210304
91185024654
10471404740
112221063a4
12111a57804
1376882621
1446870a32
152b5ba72a
hex1c1910c4

471404740 has 12 divisors (see below), whose sum is σ = 989949996. Its totient is φ = 188561888.

The previous prime is 471404729. The next prime is 471404741. The reversal of 471404740 is 47404174.

It can be written as a sum of positive squares in 2 ways, for example, as 323928004 + 147476736 = 17998^2 + 12144^2 .

It is not an unprimeable number, because it can be changed into a prime (471404741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11785099 + ... + 11785138.

It is an arithmetic number, because the mean of its divisors is an integer number (82495833).

Almost surely, 2471404740 is an apocalyptic number.

It is an amenable number.

471404740 is an abundant number, since it is smaller than the sum of its proper divisors (518545256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

471404740 is a wasteful number, since it uses less digits than its factorization.

471404740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23570246 (or 23570244 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 471404740 is about 21711.8571292278. The cubic root of 471404740 is about 778.2718368613.

The spelling of 471404740 in words is "four hundred seventy-one million, four hundred four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 23570237 47140474 94280948 117851185 235702370 471404740