Base | Representation |
---|---|
bin | 1110101110100110010… |
… | …0111010011010011000 |
3 | 220012002212200211110020 |
4 | 3223221210322122120 |
5 | 13121144334332221 |
6 | 312123335550440 |
7 | 24165145626240 |
oct | 3535144723230 |
9 | 805085624406 |
10 | 253026870936 |
11 | 98343088184 |
12 | 4105622b420 |
13 | 1ab251c1098 |
14 | c364810b20 |
15 | 68ad919ac6 |
hex | 3ae993a698 |
253026870936 has 128 divisors (see below), whose sum is σ = 749942323200. Its totient is φ = 69637201920.
The previous prime is 253026870917. The next prime is 253026870953. The reversal of 253026870936 is 639078620352.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311656 + ... + 776648.
It is an arithmetic number, because the mean of its divisors is an integer number (5858924400).
Almost surely, 2253026870936 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 253026870936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374971161600).
253026870936 is an abundant number, since it is smaller than the sum of its proper divisors (496915452264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253026870936 is a wasteful number, since it uses less digits than its factorization.
253026870936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 465129 (or 465125 counting only the distinct ones).
The product of its (nonzero) digits is 3265920, while the sum is 51.
The spelling of 253026870936 in words is "two hundred fifty-three billion, twenty-six million, eight hundred seventy thousand, nine hundred thirty-six".
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