Base | Representation |
---|---|
bin | 111101000111111… |
… | …1111000000111100 |
3 | 12021221100010122022 |
4 | 1322033333000330 |
5 | 13200024314440 |
6 | 535304135312 |
7 | 101553205541 |
oct | 17217770074 |
9 | 5257303568 |
10 | 2051010620 |
11 | 9628186aa |
12 | 492a67538 |
13 | 268bc7769 |
14 | 156576bc8 |
15 | c00dbcb5 |
hex | 7a3ff03c |
2051010620 has 24 divisors (see below), whose sum is σ = 4307974944. Its totient is φ = 820241856.
The previous prime is 2051010551. The next prime is 2051010649. The reversal of 2051010620 is 260101502.
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 7 ways as a sum of consecutive naturals, for example, 183842 + ... + 194678.
It is an arithmetic number, because the mean of its divisors is an integer number (179498956).
Almost surely, 22051010620 is an apocalyptic number.
2051010620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2051010620 is an abundant number, since it is smaller than the sum of its proper divisors (2256964324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2051010620 is a wasteful number, since it uses less digits than its factorization.
2051010620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20309 (or 20307 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 17.
The square root of 2051010620 is about 45288.0847464319. The cubic root of 2051010620 is about 1270.5428105171.
The spelling of 2051010620 in words is "two billion, fifty-one million, ten thousand, six hundred twenty".
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