Base | Representation |
---|---|
bin | 101111101000010111… |
… | …011110110000100110 |
3 | 11220000020210011022001 |
4 | 233220113132300212 |
5 | 1314220114002140 |
6 | 35254514155514 |
7 | 3460242155002 |
oct | 575027366046 |
9 | 156006704261 |
10 | 51143109670 |
11 | 1a764a52294 |
12 | 9ab3882b9a |
13 | 4a90835793 |
14 | 2692491702 |
15 | 14e4de3e9a |
hex | be85dec26 |
51143109670 has 16 divisors (see below), whose sum is σ = 92060336160. Its totient is φ = 20456635264.
The previous prime is 51143109637. The next prime is 51143109707. The reversal of 51143109670 is 7690134115.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450279 + ... + 552301.
It is an arithmetic number, because the mean of its divisors is an integer number (5753771010).
Almost surely, 251143109670 is an apocalyptic number.
51143109670 is a deficient number, since it is larger than the sum of its proper divisors (40917226490).
51143109670 is a wasteful number, since it uses less digits than its factorization.
51143109670 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152159.
The product of its (nonzero) digits is 22680, while the sum is 37.
The spelling of 51143109670 in words is "fifty-one billion, one hundred forty-three million, one hundred nine thousand, six hundred seventy".
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