Base | Representation |
---|---|
bin | 1000101001000101000… |
… | …1111011100111110000 |
3 | 112012012212111201110210 |
4 | 2022101101323213300 |
5 | 4413024332110130 |
6 | 152112055424120 |
7 | 13504063413033 |
oct | 2122121734760 |
9 | 465185451423 |
10 | 148466285040 |
11 | 57a67390427 |
12 | 24935085040 |
13 | 110008b4308 |
14 | 7285bd301a |
15 | 3cde1255b0 |
hex | 229147b9f0 |
148466285040 has 80 divisors (see below), whose sum is σ = 460325858688. Its totient is φ = 39584095488.
The previous prime is 148466285039. The next prime is 148466285047. The reversal of 148466285040 is 40582664841.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148466285047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405099 + ... + 1507061.
Almost surely, 2148466285040 is an apocalyptic number.
148466285040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
148466285040 is an abundant number, since it is smaller than the sum of its proper divisors (311859573648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148466285040 is a wasteful number, since it uses less digits than its factorization.
148466285040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108046 (or 108040 counting only the distinct ones).
The product of its (nonzero) digits is 1474560, while the sum is 48.
The spelling of 148466285040 in words is "one hundred forty-eight billion, four hundred sixty-six million, two hundred eighty-five thousand, forty".
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