Base | Representation |
---|---|
bin | 11010010000011000101101… |
… | …11101011001011101000000 |
3 | 21120102122220202010211210022 |
4 | 31020030112331121131000 |
5 | 30031433131410211140 |
6 | 322444145025353012 |
7 | 15106256211065522 |
oct | 1510142675313500 |
9 | 246378822124708 |
10 | 57737630553920 |
11 | 1744043425a169 |
12 | 6585b33798768 |
13 | 262a8346bc295 |
14 | 1038732767a12 |
15 | 6a1d4cdb00b5 |
hex | 348316f59740 |
57737630553920 has 112 divisors (see below), whose sum is σ = 137874735273600. Its totient is φ = 23030135310336.
The previous prime is 57737630553917. The next prime is 57737630553929. The reversal of 57737630553920 is 2935503673775.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57737630553929) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162212306 + ... + 162567854.
Almost surely, 257737630553920 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 57737630553920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68937367636800).
57737630553920 is an abundant number, since it is smaller than the sum of its proper divisors (80137104719680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57737630553920 is a wasteful number, since it uses less digits than its factorization.
57737630553920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 356992 (or 356982 counting only the distinct ones).
The product of its (nonzero) digits is 125023500, while the sum is 62.
The spelling of 57737630553920 in words is "fifty-seven trillion, seven hundred thirty-seven billion, six hundred thirty million, five hundred fifty-three thousand, nine hundred twenty".
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