Base | Representation |
---|---|
bin | 1000101100100111010… |
… | …1101011101010010100 |
3 | 112021200000000121221200 |
4 | 2023021311223222110 |
5 | 4422000241242243 |
6 | 152350153512500 |
7 | 13536435040305 |
oct | 2131165535224 |
9 | 467600017850 |
10 | 149415180948 |
11 | 58403a79a20 |
12 | 24b5aa12730 |
13 | 1112236a697 |
14 | 7335c3a7ac |
15 | 3d475aead3 |
hex | 22c9d6ba94 |
149415180948 has 108 divisors (see below), whose sum is σ = 434850893568. Its totient is φ = 42894269280.
The previous prime is 149415180923. The next prime is 149415180953. The reversal of 149415180948 is 849081514941.
149415180948 is a `hidden beast` number, since 1 + 4 + 9 + 415 + 180 + 9 + 48 = 666.
149415180948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 149415180894 and 149415180903.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 379636 + ... + 665547.
Almost surely, 2149415180948 is an apocalyptic number.
149415180948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
149415180948 is an abundant number, since it is smaller than the sum of its proper divisors (285435712620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149415180948 is a wasteful number, since it uses less digits than its factorization.
149415180948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1045242 (or 1045218 counting only the distinct ones).
The product of its (nonzero) digits is 1658880, while the sum is 54.
The spelling of 149415180948 in words is "one hundred forty-nine billion, four hundred fifteen million, one hundred eighty thousand, nine hundred forty-eight".
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