Base | Representation |
---|---|
bin | 1000100011011010111… |
… | …0101000111001000000 |
3 | 112001021222212022012200 |
4 | 2020312232220321000 |
5 | 4401421423140330 |
6 | 151301225553200 |
7 | 13421325414024 |
oct | 2106656507100 |
9 | 461258768180 |
10 | 146947083840 |
11 | 57357886047 |
12 | 24590345800 |
13 | 10b1ac2b3ab |
14 | 7180132384 |
15 | 3c50a86a60 |
hex | 2236ba8e40 |
146947083840 has 84 divisors (see below), whose sum is σ = 505436750364. Its totient is φ = 39185888256.
The previous prime is 146947083839. The next prime is 146947083863. The reversal of 146947083840 is 48380749641.
146947083840 is a `hidden beast` number, since 14 + 6 + 9 + 470 + 83 + 84 + 0 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 115507538496 + 31439545344 = 339864^2 + 177312^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25508767 + ... + 25514526.
It is an arithmetic number, because the mean of its divisors is an integer number (6017104171).
Almost surely, 2146947083840 is an apocalyptic number.
146947083840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
146947083840 is an abundant number, since it is smaller than the sum of its proper divisors (358489666524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146947083840 is a wasteful number, since it uses less digits than its factorization.
146947083840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51023316 (or 51023303 counting only the distinct ones).
The product of its (nonzero) digits is 4644864, while the sum is 54.
The spelling of 146947083840 in words is "one hundred forty-six billion, nine hundred forty-seven million, eighty-three thousand, eight hundred forty".
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