Base | Representation |
---|---|
bin | 100101000000110… |
… | …101100010010000 |
3 | 1121021110212022012 |
4 | 211000311202100 |
5 | 2232432220042 |
6 | 141341402052 |
7 | 21250132310 |
oct | 4500654220 |
9 | 1537425265 |
10 | 620976272 |
11 | 299585734 |
12 | 153b69328 |
13 | 9b8614a7 |
14 | 5c687440 |
15 | 397b2e82 |
hex | 25035890 |
620976272 has 40 divisors (see below), whose sum is σ = 1455906816. Its totient is φ = 250477056.
The previous prime is 620976271. The next prime is 620976299. The reversal of 620976272 is 272679026.
It is a happy number.
It is a super-2 number, since 2×6209762722 = 771223060774035968, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (620976271) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161168 + ... + 164975.
Almost surely, 2620976272 is an apocalyptic number.
It is an amenable number.
620976272 is an abundant number, since it is smaller than the sum of its proper divisors (834930544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
620976272 is a wasteful number, since it uses less digits than its factorization.
620976272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 326175 (or 326169 counting only the distinct ones).
The product of its (nonzero) digits is 127008, while the sum is 41.
The square root of 620976272 is about 24919.3954982861. The cubic root of 620976272 is about 853.1492275891.
The spelling of 620976272 in words is "six hundred twenty million, nine hundred seventy-six thousand, two hundred seventy-two".
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