| Base | Representation |
|---|---|
| bin | 1000000001101000… |
| … | …1101010110000000 |
| 3 | 12120010210112011200 |
| 4 | 2000122031112000 |
| 5 | 13403003312143 |
| 6 | 553435141200 |
| 7 | 104246464410 |
| oct | 20032152600 |
| 9 | 5503715150 |
| 10 | 2154354048 |
| 11 | a060930a0 |
| 12 | 5015a4800 |
| 13 | 28443c012 |
| 14 | 166198640 |
| 15 | c92021d3 |
| hex | 8068d580 |
2154354048 has 384 divisors, whose sum is σ = 7828704000. Its totient is φ = 552407040.
The previous prime is 2154354047. The next prime is 2154354049. The reversal of 2154354048 is 8404534512.
It is a happy number.
2154354048 is a `hidden beast` number, since 21 + 54 + 3 + 540 + 48 = 666.
It is an interprime number because it is at equal distance from previous prime (2154354047) and next prime (2154354049).
It is a tau number, because it is divible by the number of its divisors (384).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2154354047) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13216815 + ... + 13216977.
It is an arithmetic number, because the mean of its divisors is an integer number (20387250).
Almost surely, 22154354048 is an apocalyptic number.
2154354048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2154354048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3914352000).
2154354048 is an abundant number, since it is smaller than the sum of its proper divisors (5674349952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2154354048 is a wasteful number, since it uses less digits than its factorization.
2154354048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 350 (or 335 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 36.
The square root of 2154354048 is about 46415.0196380439. The cubic root of 2154354048 is about 1291.5335502711.
The spelling of 2154354048 in words is "two billion, one hundred fifty-four million, three hundred fifty-four thousand, forty-eight".
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