Base | Representation |
---|---|
bin | 1110111001100010… |
… | …10000011111110001 |
3 | 202122110021120022200 |
4 | 13130301100133301 |
5 | 112340202224231 |
6 | 3401415253413 |
7 | 402135152145 |
oct | 73461203761 |
9 | 22573246280 |
10 | 7998867441 |
11 | 3435174554 |
12 | 167297a269 |
13 | 9a6237776 |
14 | 55c491225 |
15 | 31c374be6 |
hex | 1dcc507f1 |
7998867441 has 12 divisors (see below), whose sum is σ = 11591074560. Its totient is φ = 5315429880.
The previous prime is 7998867403. The next prime is 7998867469. The reversal of 7998867441 is 1447688997.
It is not a de Polignac number, because 7998867441 - 210 = 7998866417 is a prime.
It is not an unprimeable number, because it can be changed into a prime (7998863441) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1426081 + ... + 1431678.
It is an arithmetic number, because the mean of its divisors is an integer number (965922880).
Almost surely, 27998867441 is an apocalyptic number.
It is an amenable number.
7998867441 is a deficient number, since it is larger than the sum of its proper divisors (3592207119).
7998867441 is a wasteful number, since it uses less digits than its factorization.
7998867441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2858076 (or 2858073 counting only the distinct ones).
The product of its digits is 24385536, while the sum is 63.
The square root of 7998867441 is about 89436.3876786177. The cubic root of 7998867441 is about 1999.9056156292.
The spelling of 7998867441 in words is "seven billion, nine hundred ninety-eight million, eight hundred sixty-seven thousand, four hundred forty-one".
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