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2067070064 = 24671928237
BaseRepresentation
bin111101100110100…
…1111110001110000
312100001120001001112
41323031033301300
513213132220224
6541040252452
7102136543223
oct17315176160
95301501045
102067070064
11970897374
12498311128
1326c32b3a7
141587575ba
15c171030e
hex7b34fc70

2067070064 has 20 divisors (see below), whose sum is σ = 4064725704. Its totient is φ = 1018108608.

The previous prime is 2067069959. The next prime is 2067070067. The reversal of 2067070064 is 4600707602.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2067070064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067070067) 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, 963047 + ... + 965190.

Almost surely, 22067070064 is an apocalyptic number.

It is an amenable number.

2067070064 is a deficient number, since it is larger than the sum of its proper divisors (1997655640).

2067070064 is a wasteful number, since it uses less digits than its factorization.

2067070064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928312 (or 1928306 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 2067070064 is about 45465.0422192700. The cubic root of 2067070064 is about 1273.8503159783.

Adding to 2067070064 its reverse (4600707602), we get a palindrome (6667777666).

The spelling of 2067070064 in words is "two billion, sixty-seven million, seventy thousand, sixty-four".

Divisors: 1 2 4 8 16 67 134 268 536 1072 1928237 3856474 7712948 15425896 30851792 129191879 258383758 516767516 1033535032 2067070064