Base | Representation |
---|---|
bin | 110000001101101100… |
… | …100001100110000100 |
3 | 11221121220020011012200 |
4 | 300031230201212010 |
5 | 1322010430231200 |
6 | 35441005314500 |
7 | 3511615332435 |
oct | 601554414604 |
9 | 157556204180 |
10 | 51769383300 |
11 | 1aa565159a8 |
12 | a049565a30 |
13 | 4b605001ab |
14 | 271171748c |
15 | 152eda1800 |
hex | c0db21984 |
51769383300 has 108 divisors (see below), whose sum is σ = 162385843620. Its totient is φ = 13795165440.
The previous prime is 51769383293. The next prime is 51769383329. The reversal of 51769383300 is 338396715.
It can be written as a sum of positive squares in 6 ways, for example, as 2066247936 + 49703135364 = 45456^2 + 222942^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1265974 + ... + 1306226.
Almost surely, 251769383300 is an apocalyptic number.
51769383300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51769383300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81192921810).
51769383300 is an abundant number, since it is smaller than the sum of its proper divisors (110616460320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51769383300 is a wasteful number, since it uses less digits than its factorization.
51769383300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41702 (or 41692 counting only the distinct ones).
The product of its (nonzero) digits is 408240, while the sum is 45.
The spelling of 51769383300 in words is "fifty-one billion, seven hundred sixty-nine million, three hundred eighty-three thousand, three hundred".
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