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472244663 = 1147989627
BaseRepresentation
bin11100001001011…
…110000110110111
31012220121111220002
4130021132012313
51431343312123
6114505501515
714463004412
oct3411360667
91186544802
10472244663
1122262a450
121121a189b
1376ab7a17
1446a0cb79
152b6d4528
hex1c25e1b7

472244663 has 8 divisors (see below), whose sum is σ = 516257280. Its totient is φ = 428412280.

The previous prime is 472244629. The next prime is 472244693. The reversal of 472244663 is 366442274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 472244663 - 28 = 472244407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472244603) 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, 39545 + ... + 50082.

It is an arithmetic number, because the mean of its divisors is an integer number (64532160).

Almost surely, 2472244663 is an apocalyptic number.

472244663 is a deficient number, since it is larger than the sum of its proper divisors (44012617).

472244663 is a wasteful number, since it uses less digits than its factorization.

472244663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90117.

The product of its digits is 193536, while the sum is 38.

The square root of 472244663 is about 21731.1910166010. The cubic root of 472244663 is about 778.7337899059.

The spelling of 472244663 in words is "four hundred seventy-two million, two hundred forty-four thousand, six hundred sixty-three".

Divisors: 1 11 479 5269 89627 985897 42931333 472244663