Base | Representation |
---|---|
bin | 111010000001100… |
… | …1101110011111000 |
3 | 12000200121211222012 |
4 | 1310003031303320 |
5 | 12441413000211 |
6 | 521110545052 |
7 | 66151141001 |
oct | 16403156370 |
9 | 5020554865 |
10 | 1947000056 |
11 | 90a037a61 |
12 | 464068188 |
13 | 2504ab651 |
14 | 1468201a8 |
15 | b5de3d8b |
hex | 740cdcf8 |
1947000056 has 32 divisors (see below), whose sum is σ = 3746736000. Its totient is φ = 948202080.
The previous prime is 1947000049. The next prime is 1947000079. The reversal of 1947000056 is 6500007491.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1946999986 and 1947000031.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26495 + ... + 67793.
It is an arithmetic number, because the mean of its divisors is an integer number (117085500).
Almost surely, 21947000056 is an apocalyptic number.
It is an amenable number.
1947000056 is a deficient number, since it is larger than the sum of its proper divisors (1799735944).
1947000056 is a wasteful number, since it uses less digits than its factorization.
1947000056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41459 (or 41455 counting only the distinct ones).
The product of its (nonzero) digits is 7560, while the sum is 32.
The square root of 1947000056 is about 44124.8235803839. The cubic root of 1947000056 is about 1248.6919770181.
The spelling of 1947000056 in words is "one billion, nine hundred forty-seven million, fifty-six", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •