Base | Representation |
---|---|
bin | 1101100111101100011… |
… | …10010001101101001000 |
3 | 1122201221211212102102120 |
4 | 12303312032101231020 |
5 | 30131414233440030 |
6 | 554553534131240 |
7 | 45545110212426 |
oct | 6636616215510 |
9 | 1581854772376 |
10 | 467987405640 |
11 | 170521765547 |
12 | 76848050b20 |
13 | 35191b1bc51 |
14 | 189177a2116 |
15 | c2904aa010 |
hex | 6cf6391b48 |
467987405640 has 128 divisors (see below), whose sum is σ = 1486803548160. Its totient is φ = 117435490304.
The previous prime is 467987405609. The next prime is 467987405671. The reversal of 467987405640 is 46504789764.
467987405640 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (467987405609) and next prime (467987405671).
It is a Harshad number since it is a multiple of its sum of digits (60).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14473972 + ... + 14506268.
It is an arithmetic number, because the mean of its divisors is an integer number (11615652720).
Almost surely, 2467987405640 is an apocalyptic number.
467987405640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
467987405640 is an abundant number, since it is smaller than the sum of its proper divisors (1018816142520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
467987405640 is a wasteful number, since it uses less digits than its factorization.
467987405640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39431 (or 39427 counting only the distinct ones).
The product of its (nonzero) digits is 40642560, while the sum is 60.
The spelling of 467987405640 in words is "four hundred sixty-seven billion, nine hundred eighty-seven million, four hundred five thousand, six hundred forty".
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