Base | Representation |
---|---|
bin | 100010001101100010… |
… | …0100101100101011011 |
3 | 21000122011012011121202 |
4 | 1010123010211211123 |
5 | 2200430432201022 |
6 | 53430115424415 |
7 | 5210423030414 |
oct | 1043304454533 |
9 | 230564164552 |
10 | 73468631387 |
11 | 29181144188 |
12 | 122a45b510b |
13 | 6c0ac50068 |
14 | 37ad56a80b |
15 | 1d9edc3592 |
hex | 111b12595b |
73468631387 has 16 divisors (see below), whose sum is σ = 78657348000. Its totient is φ = 68421749760.
The previous prime is 73468631371. The next prime is 73468631393. The reversal of 73468631387 is 78313686437.
It is a cyclic number.
It is not a de Polignac number, because 73468631387 - 24 = 73468631371 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (73468631347) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140837 + ... + 408377.
It is an arithmetic number, because the mean of its divisors is an integer number (4916084250).
Almost surely, 273468631387 is an apocalyptic number.
73468631387 is a deficient number, since it is larger than the sum of its proper divisors (5188716613).
73468631387 is a wasteful number, since it uses less digits than its factorization.
73468631387 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 267806.
The product of its digits is 12192768, while the sum is 56.
The spelling of 73468631387 in words is "seventy-three billion, four hundred sixty-eight million, six hundred thirty-one thousand, three hundred eighty-seven".
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