Base | Representation |
---|---|
bin | 111010100100101010111… |
… | …110101010111101000000 |
3 | 112020210111111222121011111 |
4 | 322210222332222331000 |
5 | 1011421403442201123 |
6 | 12321035150253104 |
7 | 563542602425440 |
oct | 72445276527500 |
9 | 15223444877144 |
10 | 4025105428288 |
11 | 131204609750a |
12 | 5501137b7194 |
13 | 232748126449 |
14 | dcb5d6cc120 |
15 | 6ea8005590d |
hex | 3a92afaaf40 |
4025105428288 has 56 divisors (see below), whose sum is σ = 9134762438592. Its totient is φ = 1723836048384.
The previous prime is 4025105428283. The next prime is 4025105428369. The reversal of 4025105428288 is 8828245015204.
It is a tau number, because it is divible by the number of its divisors (56).
It is a super-2 number, since 2×40251054282882 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4025105428283) 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, 2508781 + ... + 3787372.
It is an arithmetic number, because the mean of its divisors is an integer number (163120757832).
Almost surely, 24025105428288 is an apocalyptic number.
It is an amenable number.
4025105428288 is an abundant number, since it is smaller than the sum of its proper divisors (5109657010304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4025105428288 is a wasteful number, since it uses less digits than its factorization.
4025105428288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6297599 (or 6297589 counting only the distinct ones).
The product of its (nonzero) digits is 1638400, while the sum is 49.
The spelling of 4025105428288 in words is "four trillion, twenty-five billion, one hundred five million, four hundred twenty-eight thousand, two hundred eighty-eight".
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