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471413780 = 22545751577
BaseRepresentation
bin11100000110010…
…011010000010100
31012212001022010122
4130012103100110
51431140220110
6114440011112
714452644125
oct3406232024
91185038118
10471413780
11222112172
12111a60a98
1376886786
144687404c
152b5bd255
hex1c193414

471413780 has 24 divisors (see below), whose sum is σ = 992154408. Its totient is φ = 188149248.

The previous prime is 471413741. The next prime is 471413797. The reversal of 471413780 is 87314174.

It can be written as a sum of positive squares in 4 ways, for example, as 124634896 + 346778884 = 11164^2 + 18622^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 471413780.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16649 + ... + 34928.

It is an arithmetic number, because the mean of its divisors is an integer number (41339767).

Almost surely, 2471413780 is an apocalyptic number.

It is an amenable number.

471413780 is an abundant number, since it is smaller than the sum of its proper divisors (520740628).

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

471413780 is a wasteful number, since it uses less digits than its factorization.

471413780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52043 (or 52041 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 471413780 is about 21712.0653094080. The cubic root of 471413780 is about 778.2768117317.

The spelling of 471413780 in words is "four hundred seventy-one million, four hundred thirteen thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 457 914 1828 2285 4570 9140 51577 103154 206308 257885 515770 1031540 23570689 47141378 94282756 117853445 235706890 471413780