Base | Representation |
---|---|
bin | 1110111001111010… |
… | …1100100110000011 |
3 | 101022211122002122102 |
4 | 3232132230212003 |
5 | 31143230240022 |
6 | 1501003501015 |
7 | 201102101063 |
oct | 35636544603 |
9 | 11284562572 |
10 | 4001024387 |
11 | 1773523928 |
12 | 937b2776b |
13 | 4b9bbca69 |
14 | 29d53d3a3 |
15 | 1863c8a92 |
hex | ee7ac983 |
4001024387 has 2 divisors, whose sum is σ = 4001024388. Its totient is φ = 4001024386.
The previous prime is 4001024381. The next prime is 4001024429. The reversal of 4001024387 is 7834201004.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 4001024387 - 26 = 4001024323 is a prime.
It is a super-2 number, since 2×40010243872 = 32016392290737451538, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (4001024381) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000512193 + 2000512194.
It is an arithmetic number, because the mean of its divisors is an integer number (2000512194).
Almost surely, 24001024387 is an apocalyptic number.
4001024387 is a deficient number, since it is larger than the sum of its proper divisors (1).
4001024387 is an equidigital number, since it uses as much as digits as its factorization.
4001024387 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5376, while the sum is 29.
The square root of 4001024387 is about 63253.6511752484. The cubic root of 4001024387 is about 1587.5365498188.
The spelling of 4001024387 in words is "four billion, one million, twenty-four thousand, three hundred eighty-seven".
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