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920016656 = 24134423157
BaseRepresentation
bin110110110101100…
…101011100010000
32101010011200120222
4312311211130100
53341011013111
6231143052212
731541004206
oct6665453420
92333150528
10920016656
11432364149
12218141068
131187b4570
148a28b076
1555b827db
hex36d65710

920016656 has 20 divisors (see below), whose sum is σ = 1919650572. Its totient is φ = 424622976.

The previous prime is 920016653. The next prime is 920016661. The reversal of 920016656 is 656610029.

It is a happy number.

920016656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 248377600 + 671639056 = 15760^2 + 25916^2 .

It is not an unprimeable number, because it can be changed into a prime (920016653) 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, 2211371 + ... + 2211786.

Almost surely, 2920016656 is an apocalyptic number.

It is an amenable number.

920016656 is an abundant number, since it is smaller than the sum of its proper divisors (999633916).

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

920016656 is a wasteful number, since it uses less digits than its factorization.

920016656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423178 (or 4423172 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 920016656 is about 30331.7763409926. The cubic root of 920016656 is about 972.5946955456.

The spelling of 920016656 in words is "nine hundred twenty million, sixteen thousand, six hundred fifty-six".

Divisors: 1 2 4 8 13 16 26 52 104 208 4423157 8846314 17692628 35385256 57501041 70770512 115002082 230004164 460008328 920016656