Base | Representation |
---|---|
bin | 1000100101001011110… |
… | …1100011011001010100 |
3 | 112002112000011022121222 |
4 | 2021102331203121110 |
5 | 4403404203134130 |
6 | 151420230225512 |
7 | 13436136514052 |
oct | 2112275433124 |
9 | 462460138558 |
10 | 147420755540 |
11 | 5758019a663 |
12 | 246a2ab5298 |
13 | 10b950c57c6 |
14 | 71c6dd31d2 |
15 | 3c7c44dce5 |
hex | 2252f63654 |
147420755540 has 48 divisors (see below), whose sum is σ = 316739227392. Its totient is φ = 57609837696.
The previous prime is 147420755453. The next prime is 147420755551. The reversal of 147420755540 is 45557024741.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 147420755491 and 147420755500.
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, 382799 + ... + 664361.
It is an arithmetic number, because the mean of its divisors is an integer number (6598733904).
Almost surely, 2147420755540 is an apocalyptic number.
147420755540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
147420755540 is an abundant number, since it is smaller than the sum of its proper divisors (169318471852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147420755540 is a wasteful number, since it uses less digits than its factorization.
147420755540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 282176 (or 282174 counting only the distinct ones).
The product of its (nonzero) digits is 784000, while the sum is 44.
The spelling of 147420755540 in words is "one hundred forty-seven billion, four hundred twenty million, seven hundred fifty-five thousand, five hundred forty".
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