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1030601728 = 2101377419
BaseRepresentation
bin111101011011011…
…011110000000000
32122211020222210101
4331123123300000
54102313223403
6250133212144
734352653522
oct7533336000
92584228711
101030601728
11489825372
12249191054
13135693010
149ac35a12
156072871d
hex3d6dbc00

1030601728 has 44 divisors (see below), whose sum is σ = 2218702360. Its totient is φ = 475656192.

The previous prime is 1030601711. The next prime is 1030601749. The reversal of 1030601728 is 8271060301.

1030601728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1030601696 and 1030601705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25398 + ... + 52021.

Almost surely, 21030601728 is an apocalyptic number.

It is an amenable number.

1030601728 is an abundant number, since it is smaller than the sum of its proper divisors (1188100632).

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

1030601728 is an equidigital number, since it uses as much as digits as its factorization.

1030601728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77452 (or 77434 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1030601728 is about 32102.9862785380. The cubic root of 1030601728 is about 1010.0982579308.

The spelling of 1030601728 in words is "one billion, thirty million, six hundred one thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 512 832 1024 1664 3328 6656 13312 77419 154838 309676 619352 1006447 1238704 2012894 2477408 4025788 4954816 8051576 9909632 16103152 19819264 32206304 39638528 64412608 79277056 128825216 257650432 515300864 1030601728