Base | Representation |
---|---|
bin | 1101010011001110… |
… | …10111100110010101 |
3 | 200102122100221120220 |
4 | 12221213113212111 |
5 | 104111000341302 |
6 | 3140320344553 |
7 | 341644261620 |
oct | 65147274625 |
9 | 20378327526 |
10 | 7140637077 |
11 | 3034781362 |
12 | 1473475159 |
13 | 89a4a7252 |
14 | 4ba4c8db7 |
15 | 2bbd494bc |
hex | 1a99d7995 |
7140637077 has 32 divisors (see below), whose sum is σ = 11037855744. Its totient is φ = 4021896000.
The previous prime is 7140637043. The next prime is 7140637079. The reversal of 7140637077 is 7707360417.
It is not a de Polignac number, because 7140637077 - 210 = 7140636053 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7140637079) 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 31 ways as a sum of consecutive naturals, for example, 474052 + ... + 488882.
It is an arithmetic number, because the mean of its divisors is an integer number (344932992).
Almost surely, 27140637077 is an apocalyptic number.
It is an amenable number.
7140637077 is a deficient number, since it is larger than the sum of its proper divisors (3897218667).
7140637077 is a wasteful number, since it uses less digits than its factorization.
7140637077 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15169.
The product of its (nonzero) digits is 172872, while the sum is 42.
The square root of 7140637077 is about 84502.2903654096. The cubic root of 7140637077 is about 1925.6572401975.
The spelling of 7140637077 in words is "seven billion, one hundred forty million, six hundred thirty-seven thousand, seventy-seven".
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