Base | Representation |
---|---|
bin | 110011111101110010010… |
… | …0011000011100001010000 |
3 | 221021202221010210211001220 |
4 | 1213323210203003201100 |
5 | 1414003424412300111 |
6 | 23105004403325040 |
7 | 1334666103454365 |
oct | 147734443034120 |
9 | 27252833724056 |
10 | 7142070040656 |
11 | 2303a31387691 |
12 | 974220980780 |
13 | 3ca657018b45 |
14 | 1a996c75246c |
15 | c5bad01ae06 |
hex | 67ee48c3850 |
7142070040656 has 80 divisors (see below), whose sum is σ = 19283335579200. Its totient is φ = 2274900332544.
The previous prime is 7142070040621. The next prime is 7142070040669. The reversal of 7142070040656 is 6560400702417.
It is a congruent number.
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, 26312386 + ... + 26582433.
It is an arithmetic number, because the mean of its divisors is an integer number (241041694740).
Almost surely, 27142070040656 is an apocalyptic number.
It is an amenable number.
7142070040656 is an abundant number, since it is smaller than the sum of its proper divisors (12141265538544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7142070040656 is a wasteful number, since it uses less digits than its factorization.
7142070040656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52894956 (or 52894950 counting only the distinct ones).
The product of its (nonzero) digits is 282240, while the sum is 42.
The spelling of 7142070040656 in words is "seven trillion, one hundred forty-two billion, seventy million, forty thousand, six hundred fifty-six".
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