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2000394767 = 72389104947
BaseRepresentation
bin111011100111011…
…1001101000001111
312011102002120202002
41313032321220033
513044100113032
6530255222515
7100400034500
oct16716715017
95142076662
102000394767
11937197218
12479b17a3b
1325b584c57
1414d95cba7
15ba93e862
hex773b9a0f

2000394767 has 12 divisors (see below), whose sum is σ = 2332994040. Its totient is φ = 1710200016.

The previous prime is 2000394757. The next prime is 2000394779. The reversal of 2000394767 is 7674930002.

It is not a de Polignac number, because 2000394767 - 28 = 2000394511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2000394767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000394707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33413 + ... + 71534.

It is an arithmetic number, because the mean of its divisors is an integer number (194416170).

Almost surely, 22000394767 is an apocalyptic number.

2000394767 is a deficient number, since it is larger than the sum of its proper divisors (332599273).

2000394767 is a wasteful number, since it uses less digits than its factorization.

2000394767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105350 (or 105343 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 2000394767 is about 44725.7729614593. The cubic root of 2000394767 is about 1260.0039403169.

The spelling of 2000394767 in words is "two billion, three hundred ninety-four thousand, seven hundred sixty-seven".

Divisors: 1 7 49 389 2723 19061 104947 734629 5142403 40824383 285770681 2000394767