Base | Representation |
---|---|
bin | 101100011111000… |
… | …1101000111001010 |
3 | 10212000210002201000 |
4 | 1120332031013022 |
5 | 11024112423032 |
6 | 404041435430 |
7 | 51663516555 |
oct | 13076150712 |
9 | 3760702630 |
10 | 1492701642 |
11 | 6a6655923 |
12 | 357a9bb76 |
13 | 1aa338313 |
14 | 10236369c |
15 | 8b0a6e7c |
hex | 58f8d1ca |
1492701642 has 16 divisors (see below), whose sum is σ = 3317114880. Its totient is φ = 497567196.
The previous prime is 1492701629. The next prime is 1492701653. The reversal of 1492701642 is 2461072941.
It is a happy number.
1492701642 is a `hidden beast` number, since 1 + 4 + 9 + 2 + 7 + 0 + 1 + 642 = 666.
1492701642 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 1492701597 and 1492701606.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13821258 + ... + 13821365.
It is an arithmetic number, because the mean of its divisors is an integer number (207319680).
Almost surely, 21492701642 is an apocalyptic number.
1492701642 is an abundant number, since it is smaller than the sum of its proper divisors (1824413238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1492701642 is a wasteful number, since it uses less digits than its factorization.
1492701642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27642634 (or 27642628 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 1492701642 is about 38635.4971755250. The cubic root of 1492701642 is about 1142.8546601181.
The spelling of 1492701642 in words is "one billion, four hundred ninety-two million, seven hundred one thousand, six hundred forty-two".
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