Base | Representation |
---|---|
bin | 111011111110001… |
… | …101100100011010 |
3 | 2121010021102212121 |
4 | 323332031210122 |
5 | 4030034224000 |
6 | 243501331454 |
7 | 33635153320 |
oct | 7376154432 |
9 | 2533242777 |
10 | 1006164250 |
11 | 476a54103 |
12 | 240b66b8a |
13 | 1305b7b80 |
14 | 978b3d10 |
15 | 5d4ecb1a |
hex | 3bf8d91a |
1006164250 has 128 divisors (see below), whose sum is σ = 2370041856. Its totient is φ = 311328000.
The previous prime is 1006164197. The next prime is 1006164253. The reversal of 1006164250 is 524616001.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is not an unprimeable number, because it can be changed into a prime (1006164253) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1068780 + ... + 1069720.
It is an arithmetic number, because the mean of its divisors is an integer number (18515952).
Almost surely, 21006164250 is an apocalyptic number.
1006164250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1006164250 is an abundant number, since it is smaller than the sum of its proper divisors (1363877606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1006164250 is a wasteful number, since it uses less digits than its factorization.
1006164250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1025 (or 1015 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 1006164250 is about 31720.0922129807. The cubic root of 1006164250 is about 1002.0505424019.
The spelling of 1006164250 in words is "one billion, six million, one hundred sixty-four thousand, two hundred fifty".
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