Base | Representation |
---|---|
bin | 110010001100101101… |
… | …110100010011001000 |
3 | 12011010102011110122020 |
4 | 302030231310103020 |
5 | 1340342002202423 |
6 | 40432253124440 |
7 | 3615463040244 |
oct | 621455642310 |
9 | 164112143566 |
10 | 53900428488 |
11 | 2094a428775 |
12 | a543189720 |
13 | 510cb6a98a |
14 | 2874765424 |
15 | 1606eec4e3 |
hex | c8cb744c8 |
53900428488 has 32 divisors (see below), whose sum is σ = 136265133600. Its totient is φ = 17764934528.
The previous prime is 53900428459. The next prime is 53900428489. The reversal of 53900428488 is 88482400935.
It is a super-2 number, since 2×539004284882 (a number of 22 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 53900428488.
It is not an unprimeable number, because it can be changed into a prime (53900428489) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12615006 + ... + 12619277.
It is an arithmetic number, because the mean of its divisors is an integer number (4258285425).
Almost surely, 253900428488 is an apocalyptic number.
It is an amenable number.
53900428488 is an abundant number, since it is smaller than the sum of its proper divisors (82364705112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53900428488 is a wasteful number, since it uses less digits than its factorization.
53900428488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25234381 (or 25234377 counting only the distinct ones).
The product of its (nonzero) digits is 2211840, while the sum is 51.
The spelling of 53900428488 in words is "fifty-three billion, nine hundred million, four hundred twenty-eight thousand, four hundred eighty-eight".
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