Base | Representation |
---|---|
bin | 1001101000111110001… |
… | …11000000011110111000 |
3 | 1011122222021222120200200 |
4 | 10310133013000132320 |
5 | 20411332002144342 |
6 | 412100023002200 |
7 | 32634204023355 |
oct | 4643707003670 |
9 | 1148867876620 |
10 | 331234412472 |
11 | 118526210727 |
12 | 54241899360 |
13 | 25309b76692 |
14 | 120634b762c |
15 | 893986e94c |
hex | 4d1f1c07b8 |
331234412472 has 24 divisors (see below), whose sum is σ = 897093200640. Its totient is φ = 110411470800.
The previous prime is 331234412359. The next prime is 331234412473. The reversal of 331234412472 is 274214432133.
331234412472 is a `hidden beast` number, since 3 + 3 + 1 + 234 + 412 + 4 + 7 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331234412473) 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 5 ways as a sum of consecutive naturals, for example, 2300238904 + ... + 2300239047.
It is an arithmetic number, because the mean of its divisors is an integer number (37378883360).
Almost surely, 2331234412472 is an apocalyptic number.
It is an amenable number.
331234412472 is an abundant number, since it is smaller than the sum of its proper divisors (565858788168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331234412472 is a wasteful number, since it uses less digits than its factorization.
331234412472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4600477963 (or 4600477956 counting only the distinct ones).
The product of its digits is 96768, while the sum is 36.
The spelling of 331234412472 in words is "three hundred thirty-one billion, two hundred thirty-four million, four hundred twelve thousand, four hundred seventy-two".
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