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290070011 = 71131112113
BaseRepresentation
bin10001010010100…
…001110111111011
3202012211002020202
4101102201313323
51043224220021
644441112415
710121361110
oct2122416773
9665732222
10290070011
11139811990
128118870b
134813207a
142a74a907
151a6eba0b
hex114a1dfb

290070011 has 16 divisors (see below), whose sum is σ = 362838528. Its totient is φ = 225283200.

The previous prime is 290069993. The next prime is 290070049. The reversal of 290070011 is 110070092.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-290070011 is a prime.

It is a super-2 number, since 2×2900700112 = 168281222563080242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (290073011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17891 + ... + 30003.

It is an arithmetic number, because the mean of its divisors is an integer number (22677408).

Almost surely, 2290070011 is an apocalyptic number.

290070011 is a deficient number, since it is larger than the sum of its proper divisors (72768517).

290070011 is a wasteful number, since it uses less digits than its factorization.

290070011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12442.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 290070011 is about 17031.4418356169. The cubic root of 290070011 is about 661.9638560601.

The spelling of 290070011 in words is "two hundred ninety million, seventy thousand, eleven".

Divisors: 1 7 11 77 311 2177 3421 12113 23947 84791 133243 932701 3767143 26370001 41438573 290070011