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2002683128 = 23293854387
BaseRepresentation
bin111011101011110…
…1000010011111000
312011120101211210012
41313113220103320
513100141330003
6530420241052
7100425345215
oct16727502370
95146354705
102002683128
1193850a526
1247a840188
1325bba6704
1414dd96b0c
15bac428d8
hex775e84f8

2002683128 has 16 divisors (see below), whose sum is σ = 3767851080. Its totient is φ = 997922848.

The previous prime is 2002683097. The next prime is 2002683143. The reversal of 2002683128 is 8213862002.

It is a super-2 number, since 2×20026831282 = 8021479422351728768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2002683094 and 2002683103.

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, 424850 + ... + 429537.

Almost surely, 22002683128 is an apocalyptic number.

It is an amenable number.

2002683128 is a deficient number, since it is larger than the sum of its proper divisors (1765167952).

2002683128 is a wasteful number, since it uses less digits than its factorization.

2002683128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854686 (or 854682 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2002683128 is about 44751.3477785865. The cubic root of 2002683128 is about 1260.4842197016.

The spelling of 2002683128 in words is "two billion, two million, six hundred eighty-three thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 293 586 1172 2344 854387 1708774 3417548 6835096 250335391 500670782 1001341564 2002683128