Base | Representation |
---|---|
bin | 1011000100000101… |
… | …0110010010001010 |
3 | 21122222102121020010 |
4 | 2301001112102022 |
5 | 22040244430100 |
6 | 1210411412350 |
7 | 133411623534 |
oct | 26101262212 |
9 | 7588377203 |
10 | 2969920650 |
11 | 1294496384 |
12 | 6aa7540b6 |
13 | 3843b23c8 |
14 | 202616854 |
15 | 125b01750 |
hex | b105648a |
2969920650 has 48 divisors (see below), whose sum is σ = 7421676768. Its totient is φ = 785928000.
The previous prime is 2969920633. The next prime is 2969920651. The reversal of 2969920650 is 560299692.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 2969920650.
It is not an unprimeable number, because it can be changed into a prime (2969920651) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55921 + ... + 95220.
It is an arithmetic number, because the mean of its divisors is an integer number (154618266).
Almost surely, 22969920650 is an apocalyptic number.
2969920650 is an abundant number, since it is smaller than the sum of its proper divisors (4451756118).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2969920650 is a wasteful number, since it uses less digits than its factorization.
2969920650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151287 (or 151282 counting only the distinct ones).
The product of its (nonzero) digits is 524880, while the sum is 48.
The square root of 2969920650 is about 54496.9783566025. The cubic root of 2969920650 is about 1437.4131556861.
The spelling of 2969920650 in words is "two billion, nine hundred sixty-nine million, nine hundred twenty thousand, six hundred fifty".
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