Base | Representation |
---|---|
bin | 100111000100101110… |
… | …1010011111001111011 |
3 | 22000120212111010122222 |
4 | 1032021131103321323 |
5 | 2333322044302143 |
6 | 102314210034255 |
7 | 6030244554356 |
oct | 1161135237173 |
9 | 260525433588 |
10 | 83910540923 |
11 | 3264a349390 |
12 | 1431957898b |
13 | 7bb3363861 |
14 | 40c028329d |
15 | 22b1972768 |
hex | 1389753e7b |
83910540923 has 16 divisors (see below), whose sum is σ = 91724663520. Its totient is φ = 76127577600.
The previous prime is 83910540881. The next prime is 83910540953. The reversal of 83910540923 is 32904501938.
It is a cyclic number.
It is not a de Polignac number, because 83910540923 - 28 = 83910540667 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (83910540953) 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, 12451811 + ... + 12458547.
It is an arithmetic number, because the mean of its divisors is an integer number (5732791470).
Almost surely, 283910540923 is an apocalyptic number.
83910540923 is a deficient number, since it is larger than the sum of its proper divisors (7814122597).
83910540923 is a wasteful number, since it uses less digits than its factorization.
83910540923 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8878.
The product of its (nonzero) digits is 233280, while the sum is 44.
The spelling of 83910540923 in words is "eighty-three billion, nine hundred ten million, five hundred forty thousand, nine hundred twenty-three".
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