Base | Representation |
---|---|
bin | 1110100000100111… |
… | …1101101111001000 |
3 | 101001102222202101220 |
4 | 3220021331233020 |
5 | 30434100120110 |
6 | 1442253442040 |
7 | 165343220130 |
oct | 35011755710 |
9 | 11042882356 |
10 | 3894926280 |
11 | 1719647843 |
12 | 9084a0320 |
13 | 4a0c2270b |
14 | 28d401ac0 |
15 | 17be1c370 |
hex | e827dbc8 |
3894926280 has 128 divisors (see below), whose sum is σ = 14056934400. Its totient is φ = 843409152.
The previous prime is 3894926279. The next prime is 3894926281. The reversal of 3894926280 is 826294983.
It is an interprime number because it is at equal distance from previous prime (3894926279) and next prime (3894926281).
It is not an unprimeable number, because it can be changed into a prime (3894926281) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 106062 + ... + 137981.
It is an arithmetic number, because the mean of its divisors is an integer number (109819800).
Almost surely, 23894926280 is an apocalyptic number.
3894926280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3894926280 is an abundant number, since it is smaller than the sum of its proper divisors (10162008120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3894926280 is a wasteful number, since it uses less digits than its factorization.
3894926280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 244083 (or 244079 counting only the distinct ones).
The product of its (nonzero) digits is 1492992, while the sum is 51.
The square root of 3894926280 is about 62409.3444926319. The cubic root of 3894926280 is about 1573.3780268752.
The spelling of 3894926280 in words is "three billion, eight hundred ninety-four million, nine hundred twenty-six thousand, two hundred eighty".
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