Base | Representation |
---|---|
bin | 110001011000010100… |
… | …101100110111100000 |
3 | 12001212011011200022122 |
4 | 301120110230313200 |
5 | 1332041441213331 |
6 | 40205133123412 |
7 | 3554630466200 |
oct | 613024546740 |
9 | 161764150278 |
10 | 53021429216 |
11 | 2053923a598 |
12 | a338929568 |
13 | 4ccca18072 |
14 | 27cdb14400 |
15 | 15a4c6d17b |
hex | c5852cde0 |
53021429216 has 72 divisors (see below), whose sum is σ = 121746965760. Its totient is φ = 22663882752.
The previous prime is 53021429207. The next prime is 53021429221. The reversal of 53021429216 is 61292412035.
It is a super-2 number, since 2×530214292162 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556400 + ... + 644688.
It is an arithmetic number, because the mean of its divisors is an integer number (1690930080).
Almost surely, 253021429216 is an apocalyptic number.
53021429216 is a gapful number since it is divisible by the number (56) 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 53021429216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60873482880).
53021429216 is an abundant number, since it is smaller than the sum of its proper divisors (68725536544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53021429216 is a wasteful number, since it uses less digits than its factorization.
53021429216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88696 (or 88681 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 35.
The spelling of 53021429216 in words is "fifty-three billion, twenty-one million, four hundred twenty-nine thousand, two hundred sixteen".
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