Base | Representation |
---|---|
bin | 111101001101101… |
… | …0101101011010010 |
3 | 12022010221100111120 |
4 | 1322123111223102 |
5 | 13201310041101 |
6 | 535452023110 |
7 | 101620413240 |
oct | 17233255322 |
9 | 5263840446 |
10 | 2053987026 |
11 | 964470943 |
12 | 493a61a96 |
13 | 2696ca450 |
14 | 156b0d790 |
15 | c04c8b36 |
hex | 7a6d5ad2 |
2053987026 has 64 divisors (see below), whose sum is σ = 5219106816. Its totient is φ = 524232000.
The previous prime is 2053987021. The next prime is 2053987049. The reversal of 2053987026 is 6207893502.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2053987021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43750 + ... + 77601.
It is an arithmetic number, because the mean of its divisors is an integer number (81548544).
Almost surely, 22053987026 is an apocalyptic number.
2053987026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
2053987026 is an abundant number, since it is smaller than the sum of its proper divisors (3165119790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2053987026 is a wasteful number, since it uses less digits than its factorization.
2053987026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121407.
The product of its (nonzero) digits is 181440, while the sum is 42.
The square root of 2053987026 is about 45320.9336399858. The cubic root of 2053987026 is about 1271.1571131091.
The spelling of 2053987026 in words is "two billion, fifty-three million, nine hundred eighty-seven thousand, twenty-six".
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