Base | Representation |
---|---|
bin | 1110111111110110… |
… | …0110000101101100 |
3 | 101101120102222112000 |
4 | 3233331212011230 |
5 | 31221112321140 |
6 | 1503253012300 |
7 | 201523411632 |
oct | 35775460554 |
9 | 11346388460 |
10 | 4025901420 |
11 | 1786575362 |
12 | 944324090 |
13 | 4c20bccb8 |
14 | 2a2977352 |
15 | 18868ea30 |
hex | eff6616c |
4025901420 has 48 divisors (see below), whose sum is σ = 12525028320. Its totient is φ = 1073573568.
The previous prime is 4025901413. The next prime is 4025901433. The reversal of 4025901420 is 241095204.
4025901420 is a `hidden beast` number, since 40 + 2 + 590 + 14 + 20 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3727147 + ... + 3728226.
It is an arithmetic number, because the mean of its divisors is an integer number (260938090).
Almost surely, 24025901420 is an apocalyptic number.
It is an amenable number.
4025901420 is an abundant number, since it is smaller than the sum of its proper divisors (8499126900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4025901420 is a wasteful number, since it uses less digits than its factorization.
4025901420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7455391 (or 7455383 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 4025901420 is about 63449.9914893611. The cubic root of 4025901420 is about 1590.8200113408.
Adding to 4025901420 its reverse (241095204), we get a palindrome (4266996624).
The spelling of 4025901420 in words is "four billion, twenty-five million, nine hundred one thousand, four hundred twenty".
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