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906493568 = 2731228451
BaseRepresentation
bin110110000001111…
…111111010000000
32100011201122101212
4312001333322000
53324030243233
6225541145252
731315032251
oct6601777200
92304648355
10906493568
11425768042
122136bb228
13115a5b236
148856ab28
15548b0a48
hex3607fe80

906493568 has 32 divisors (see below), whose sum is σ = 1864168320. Its totient is φ = 438624000.

The previous prime is 906493561. The next prime is 906493583. The reversal of 906493568 is 865394609.

906493568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (906493561) 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, 110258 + ... + 118193.

It is an arithmetic number, because the mean of its divisors is an integer number (58255260).

Almost surely, 2906493568 is an apocalyptic number.

It is an amenable number.

906493568 is an abundant number, since it is smaller than the sum of its proper divisors (957674752).

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

906493568 is a wasteful number, since it uses less digits than its factorization.

906493568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228496 (or 228484 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 50.

The square root of 906493568 is about 30108.0316194865. The cubic root of 906493568 is about 967.8058486377.

The spelling of 906493568 in words is "nine hundred six million, four hundred ninety-three thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 496 992 1984 3968 228451 456902 913804 1827608 3655216 7081981 7310432 14163962 14620864 28327924 29241728 56655848 113311696 226623392 453246784 906493568