Base | Representation |
---|---|
bin | 1000101000100111001… |
… | …0110011000011011100 |
3 | 112011220010011110211100 |
4 | 2022021302303003130 |
5 | 4412300203323342 |
6 | 152051411353100 |
7 | 13501010000166 |
oct | 2121162630334 |
9 | 464803143740 |
10 | 148340682972 |
11 | 57a024a2769 |
12 | 248babb2790 |
13 | 10cb0878571 |
14 | 7273259936 |
15 | 3cd30b4e4c |
hex | 2289cb30dc |
148340682972 has 72 divisors (see below), whose sum is σ = 376466650560. Its totient is φ = 49250234880.
The previous prime is 148340682967. The next prime is 148340683031. The reversal of 148340682972 is 279286043841.
148340682972 is a `hidden beast` number, since 1 + 4 + 8 + 340 + 6 + 8 + 297 + 2 = 666.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9476272 + ... + 9491912.
It is an arithmetic number, because the mean of its divisors is an integer number (5228703480).
Almost surely, 2148340682972 is an apocalyptic number.
148340682972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
148340682972 is an abundant number, since it is smaller than the sum of its proper divisors (228125967588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148340682972 is a wasteful number, since it uses less digits than its factorization.
148340682972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16683 (or 16678 counting only the distinct ones).
The product of its (nonzero) digits is 4644864, while the sum is 54.
The spelling of 148340682972 in words is "one hundred forty-eight billion, three hundred forty million, six hundred eighty-two thousand, nine hundred seventy-two".
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