Base | Representation |
---|---|
bin | 101010111111011101… |
… | …1011001000001011101 |
3 | 22211022012112120010000 |
4 | 1111332323121001131 |
5 | 3003034343431141 |
6 | 110225111404513 |
7 | 6445604306652 |
oct | 1257673310135 |
9 | 284265476100 |
10 | 92323811421 |
11 | 36177425aa6 |
12 | 15a87083739 |
13 | 89243b361a |
14 | 467b7a7c29 |
15 | 26053a35b6 |
hex | 157eed905d |
92323811421 has 10 divisors (see below), whose sum is σ = 137915817182. Its totient is φ = 61549207560.
The previous prime is 92323811407. The next prime is 92323811431. The reversal of 92323811421 is 12411832329.
92323811421 is a `hidden beast` number, since 9 + 232 + 381 + 1 + 42 + 1 = 666.
It can be written as a sum of positive squares in only one way, i.e., 79507080900 + 12816730521 = 281970^2 + 113211^2 .
It is not a de Polignac number, because 92323811421 - 211 = 92323809373 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (92323811431) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 569899990 + ... + 569900151.
Almost surely, 292323811421 is an apocalyptic number.
It is an amenable number.
92323811421 is a deficient number, since it is larger than the sum of its proper divisors (45592005761).
92323811421 is a wasteful number, since it uses less digits than its factorization.
92323811421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1139800153 (or 1139800144 counting only the distinct ones).
The product of its digits is 20736, while the sum is 36.
The spelling of 92323811421 in words is "ninety-two billion, three hundred twenty-three million, eight hundred eleven thousand, four hundred twenty-one".
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