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2072075864 = 232571007819
BaseRepresentation
bin111101110000001…
…0101111001011000
312100101222100201112
41323200111321120
513220422411424
6541335435452
7102230232335
oct17340257130
95311870645
102072075864
119736a62a1
12499b25b88
132703919c1
1415929b98c
15c1d9d60e
hex7b815e58

2072075864 has 16 divisors (see below), whose sum is σ = 3900263400. Its totient is φ = 1032005632.

The previous prime is 2072075851. The next prime is 2072075869. The reversal of 2072075864 is 4685702702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072075869) 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, 501854 + ... + 505965.

Almost surely, 22072075864 is an apocalyptic number.

It is an amenable number.

2072075864 is a deficient number, since it is larger than the sum of its proper divisors (1828187536).

2072075864 is a wasteful number, since it uses less digits than its factorization.

2072075864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008082 (or 1008078 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 2072075864 is about 45520.0600175351. The cubic root of 2072075864 is about 1274.8777766217.

The spelling of 2072075864 in words is "two billion, seventy-two million, seventy-five thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 257 514 1028 2056 1007819 2015638 4031276 8062552 259009483 518018966 1036037932 2072075864