Base | Representation |
---|---|
bin | 110010000000110100… |
… | …111110000000011001 |
3 | 12010121111212021011200 |
4 | 302000310332000121 |
5 | 1334434422223130 |
6 | 40400410144413 |
7 | 3610521525120 |
oct | 620064760031 |
9 | 163544767150 |
10 | 53700976665 |
11 | 2085788a656 |
12 | a4a8422109 |
13 | 50aa74604b |
14 | 2856086ab7 |
15 | 15e4750760 |
hex | c80d3e019 |
53700976665 has 24 divisors (see below), whose sum is σ = 106379078208. Its totient is φ = 24549017760.
The previous prime is 53700976663. The next prime is 53700976673. The reversal of 53700976665 is 56667900735.
It is not a de Polignac number, because 53700976665 - 21 = 53700976663 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (53700976661) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85239331 + ... + 85239960.
It is an arithmetic number, because the mean of its divisors is an integer number (4432461592).
Almost surely, 253700976665 is an apocalyptic number.
It is an amenable number.
53700976665 is a deficient number, since it is larger than the sum of its proper divisors (52678101543).
53700976665 is a wasteful number, since it uses less digits than its factorization.
53700976665 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170479309 (or 170479306 counting only the distinct ones).
The product of its (nonzero) digits is 7144200, while the sum is 54.
The spelling of 53700976665 in words is "fifty-three billion, seven hundred million, nine hundred seventy-six thousand, six hundred sixty-five".
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