Base | Representation |
---|---|
bin | 100010101001111010110… |
… | …110011101101110000010 |
3 | 22102122222221120002012010 |
4 | 202221322312131232002 |
5 | 303004224040323332 |
6 | 5022011130513350 |
7 | 334025056222035 |
oct | 42517266355602 |
9 | 8378887502163 |
10 | 2381472979842 |
11 | 838a82459780 |
12 | 325666595856 |
13 | 143758719498 |
14 | 8339a23901c |
15 | 41e331189cc |
hex | 22a7ad9db82 |
2381472979842 has 32 divisors (see below), whose sum is σ = 5229036235584. Its totient is φ = 717061924800.
The previous prime is 2381472979819. The next prime is 2381472979877. The reversal of 2381472979842 is 2489792741832.
It is a Harshad number since it is a multiple of its sum of digits (66).
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, 114903409 + ... + 114924132.
It is an arithmetic number, because the mean of its divisors is an integer number (163407382362).
Almost surely, 22381472979842 is an apocalyptic number.
2381472979842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2381472979842 is an abundant number, since it is smaller than the sum of its proper divisors (2847563255742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2381472979842 is a wasteful number, since it uses less digits than its factorization.
2381472979842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229827714.
The product of its digits is 97542144, while the sum is 66.
The spelling of 2381472979842 in words is "two trillion, three hundred eighty-one billion, four hundred seventy-two million, nine hundred seventy-nine thousand, eight hundred forty-two".
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