Base | Representation |
---|---|
bin | 11100000110010100000… |
… | …001011001010110100000 |
3 | 20211121001101121201210122 |
4 | 130012110001121112200 |
5 | 223114012432203411 |
6 | 4035015404215412 |
7 | 256335042504041 |
oct | 34062401312640 |
9 | 6747041551718 |
10 | 1930923709856 |
11 | 68499a105699 |
12 | 27228653a568 |
13 | 1101155c52cb |
14 | 696588068c8 |
15 | 35363a2d9db |
hex | 1c1940595a0 |
1930923709856 has 48 divisors (see below), whose sum is σ = 3806958582504. Its totient is φ = 964078101504.
The previous prime is 1930923709843. The next prime is 1930923709909. The reversal of 1930923709856 is 6589073290391.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 1477343011600 + 453580698256 = 1215460^2 + 673484^2 .
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, 67001306 + ... + 67030118.
Almost surely, 21930923709856 is an apocalyptic number.
1930923709856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1930923709856 is a deficient number, since it is larger than the sum of its proper divisors (1876034872648).
1930923709856 is a wasteful number, since it uses less digits than its factorization.
1930923709856 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31753 (or 31745 counting only the distinct ones).
The product of its (nonzero) digits is 22044960, while the sum is 62.
The spelling of 1930923709856 in words is "one trillion, nine hundred thirty billion, nine hundred twenty-three million, seven hundred nine thousand, eight hundred fifty-six".
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