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2020786048 = 2735714421
BaseRepresentation
bin111100001110010…
…1011111110000000
312012211110120022201
41320130223332000
513114310123143
6532304242544
7101035253341
oct17034537600
95184416281
102020786048
11947754516
12484910454
132628744b8
1415254a0c8
15bc61b64d
hex7872bf80

2020786048 has 32 divisors (see below), whose sum is σ = 4027822920. Its totient is φ = 1009881600.

The previous prime is 2020785959. The next prime is 2020786063. The reversal of 2020786048 is 8406870202.

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

It is a junction number, because it is equal to n+sod(n) for n = 2020785998 and 2020786016.

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, 454878 + ... + 459298.

Almost surely, 22020786048 is an apocalyptic number.

It is an amenable number.

2020786048 is a deficient number, since it is larger than the sum of its proper divisors (2007036872).

2020786048 is an equidigital number, since it uses as much as digits as its factorization.

2020786048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8006 (or 7994 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 2020786048 is about 44953.1539271718. The cubic root of 2020786048 is about 1264.2708120272.

The spelling of 2020786048 in words is "two billion, twenty million, seven hundred eighty-six thousand, forty-eight".

Divisors: 1 2 4 8 16 32 64 128 3571 4421 7142 8842 14284 17684 28568 35368 57136 70736 114272 141472 228544 282944 457088 565888 15787391 31574782 63149564 126299128 252598256 505196512 1010393024 2020786048