Base | Representation |
---|---|
bin | 1000111111001101000… |
… | …1110110110111110100 |
3 | 112202112210000000122110 |
4 | 2033303101312313310 |
5 | 10012210240300202 |
6 | 154533255331020 |
7 | 14104211150121 |
oct | 2176321666764 |
9 | 482483000573 |
10 | 154405400052 |
11 | 5a534906442 |
12 | 25b12080a70 |
13 | 11739183357 |
14 | 768a8b3748 |
15 | 403a73326c |
hex | 23f3476df4 |
154405400052 has 24 divisors (see below), whose sum is σ = 361139133600. Its totient is φ = 51345628576.
The previous prime is 154405400033. The next prime is 154405400063. The reversal of 154405400052 is 250004504451.
It is a junction number, because it is equal to n+sod(n) for n = 154405399992 and 154405400019.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15349527 + ... + 15359582.
It is an arithmetic number, because the mean of its divisors is an integer number (15047463900).
Almost surely, 2154405400052 is an apocalyptic number.
154405400052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
154405400052 is an abundant number, since it is smaller than the sum of its proper divisors (206733733548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154405400052 is a wasteful number, since it uses less digits than its factorization.
154405400052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30709535 (or 30709533 counting only the distinct ones).
The product of its (nonzero) digits is 16000, while the sum is 30.
The spelling of 154405400052 in words is "one hundred fifty-four billion, four hundred five million, four hundred thousand, fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •