Base | Representation |
---|---|
bin | 1101101101000110… |
… | …1110110010111100 |
3 | 100111101102101000212 |
4 | 3123101232302330 |
5 | 30013241432203 |
6 | 1405014411552 |
7 | 160110531530 |
oct | 33321566274 |
9 | 10441371025 |
10 | 3678858428 |
11 | 161868a873 |
12 | 868060bb8 |
13 | 468230a0b |
14 | 26c839bc0 |
15 | 167e8c1d8 |
hex | db46ecbc |
3678858428 has 48 divisors (see below), whose sum is σ = 7412686848. Its totient is φ = 1564920000.
The previous prime is 3678858389. The next prime is 3678858437. The reversal of 3678858428 is 8248588763.
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 15 ways as a sum of consecutive naturals, for example, 3195653 + ... + 3196803.
It is an arithmetic number, because the mean of its divisors is an integer number (154430976).
Almost surely, 23678858428 is an apocalyptic number.
It is an amenable number.
3678858428 is an abundant number, since it is smaller than the sum of its proper divisors (3733828420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3678858428 is a wasteful number, since it uses less digits than its factorization.
3678858428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1914 (or 1912 counting only the distinct ones).
The product of its digits is 20643840, while the sum is 59.
The square root of 3678858428 is about 60653.5936940261. The cubic root of 3678858428 is about 1543.7288662539.
The spelling of 3678858428 in words is "three billion, six hundred seventy-eight million, eight hundred fifty-eight thousand, four hundred twenty-eight".
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