Base | Representation |
---|---|
bin | 1000111100110010… |
… | …1010101110110000 |
3 | 20012102122202011210 |
4 | 2033030222232300 |
5 | 14410012301030 |
6 | 1034221040120 |
7 | 113351411154 |
oct | 21714525660 |
9 | 6172582153 |
10 | 2402462640 |
11 | 1023144816 |
12 | 5706b6040 |
13 | 2c396b836 |
14 | 18b101064 |
15 | e0db0bb0 |
hex | 8f32abb0 |
2402462640 has 80 divisors (see below), whose sum is σ = 7520018688. Its totient is φ = 634430208.
The previous prime is 2402462597. The next prime is 2402462663. The reversal of 2402462640 is 462642042.
2402462640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 2402462598 and 2402462607.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23874 + ... + 73313.
Almost surely, 22402462640 is an apocalyptic number.
2402462640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2402462640 is an abundant number, since it is smaller than the sum of its proper divisors (5117556048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2402462640 is a wasteful number, since it uses less digits than its factorization.
2402462640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97306 (or 97300 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 30.
The square root of 2402462640 is about 49014.9226256657. The cubic root of 2402462640 is about 1339.3236803906.
The spelling of 2402462640 in words is "two billion, four hundred two million, four hundred sixty-two thousand, six hundred forty".
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