Base | Representation |
---|---|
bin | 1000101000110101110… |
… | …0111011110110010001 |
3 | 112012001101122210020010 |
4 | 2022031130323312101 |
5 | 4412411411420224 |
6 | 152101443105133 |
7 | 13502353463031 |
oct | 2121534736621 |
9 | 465041583203 |
10 | 148402060689 |
11 | 57a34104753 |
12 | 249176721a9 |
13 | 10cc04b863c |
14 | 727b4758c1 |
15 | 3cd868ae29 |
hex | 228d73bd91 |
148402060689 has 8 divisors (see below), whose sum is σ = 198192205312. Its totient is φ = 98773311600.
The previous prime is 148402060669. The next prime is 148402060733. The reversal of 148402060689 is 986060204841.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 148402060689 - 211 = 148402058641 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (148402060619) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40346737 + ... + 40350414.
It is an arithmetic number, because the mean of its divisors is an integer number (24774025664).
Almost surely, 2148402060689 is an apocalyptic number.
It is an amenable number.
148402060689 is a deficient number, since it is larger than the sum of its proper divisors (49790144623).
148402060689 is an equidigital number, since it uses as much as digits as its factorization.
148402060689 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80697767.
The product of its (nonzero) digits is 663552, while the sum is 48.
The spelling of 148402060689 in words is "one hundred forty-eight billion, four hundred two million, sixty thousand, six hundred eighty-nine".
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