Base | Representation |
---|---|
bin | 1000100100100010111… |
… | …0010101010010001100 |
3 | 112002002000221220021222 |
4 | 2021020232111102030 |
5 | 4403031220242140 |
6 | 151351212542512 |
7 | 13431652535624 |
oct | 2111056252214 |
9 | 462060856258 |
10 | 147248993420 |
11 | 574a22441a1 |
12 | 24655481a38 |
13 | 10b68647409 |
14 | 71ac281884 |
15 | 3c6c3215b5 |
hex | 2248b9548c |
147248993420 has 24 divisors (see below), whose sum is σ = 312410755104. Its totient is φ = 58292384256.
The previous prime is 147248993407. The next prime is 147248993443. The reversal of 147248993420 is 24399842741.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37948832 + ... + 37952711.
It is an arithmetic number, because the mean of its divisors is an integer number (13017114796).
Almost surely, 2147248993420 is an apocalyptic number.
147248993420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
147248993420 is an abundant number, since it is smaller than the sum of its proper divisors (165161761684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147248993420 is a wasteful number, since it uses less digits than its factorization.
147248993420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75901649 (or 75901647 counting only the distinct ones).
The product of its (nonzero) digits is 3483648, while the sum is 53.
The spelling of 147248993420 in words is "one hundred forty-seven billion, two hundred forty-eight million, nine hundred ninety-three thousand, four hundred twenty".
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