Base | Representation |
---|---|
bin | 11011101010011000… |
… | …11001110001010000 |
3 | 1102022222221102001120 |
4 | 31311030121301100 |
5 | 220403334244230 |
6 | 10453354202240 |
7 | 1034011106010 |
oct | 156514316120 |
9 | 42288842046 |
10 | 14851087440 |
11 | 6331062892 |
12 | 2a65723380 |
13 | 1528a3b107 |
14 | a0c53dc40 |
15 | 5bdbec310 |
hex | 375319c50 |
14851087440 has 80 divisors (see below), whose sum is σ = 52615287168. Its totient is φ = 3394533888.
The previous prime is 14851087421. The next prime is 14851087453. The reversal of 14851087440 is 4478015841.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a junction number, because it is equal to n+sod(n) for n = 14851087392 and 14851087401.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4418287 + ... + 4421646.
Almost surely, 214851087440 is an apocalyptic number.
14851087440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14851087440 is an abundant number, since it is smaller than the sum of its proper divisors (37764199728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14851087440 is a wasteful number, since it uses less digits than its factorization.
14851087440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8839956 (or 8839950 counting only the distinct ones).
The product of its (nonzero) digits is 143360, while the sum is 42.
The spelling of 14851087440 in words is "fourteen billion, eight hundred fifty-one million, eighty-seven thousand, four hundred forty".
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