Base | Representation |
---|---|
bin | 110001011111001001… |
… | …011111101010000110 |
3 | 12002011010122000122220 |
4 | 301133021133222012 |
5 | 1332310244311123 |
6 | 40224343233210 |
7 | 3560520653520 |
oct | 613711375206 |
9 | 162133560586 |
10 | 53135932038 |
11 | 20597937222 |
12 | a36b148806 |
13 | 501a668b07 |
14 | 2800ddca10 |
15 | 15aed39ce3 |
hex | c5f25fa86 |
53135932038 has 64 divisors (see below), whose sum is σ = 127941603840. Its totient is φ = 14371886592.
The previous prime is 53135932009. The next prime is 53135932061. The reversal of 53135932038 is 83023953135.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (42).
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, 1071406 + ... + 1119902.
It is an arithmetic number, because the mean of its divisors is an integer number (1999087560).
Almost surely, 253135932038 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53135932038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63970801920).
53135932038 is an abundant number, since it is smaller than the sum of its proper divisors (74805671802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53135932038 is a wasteful number, since it uses less digits than its factorization.
53135932038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49901.
The product of its (nonzero) digits is 291600, while the sum is 42.
The spelling of 53135932038 in words is "fifty-three billion, one hundred thirty-five million, nine hundred thirty-two thousand, thirty-eight".
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