Base | Representation |
---|---|
bin | 100101011111001011… |
… | …1111000101010000110 |
3 | 21200210102020120211002 |
4 | 1022332113320222012 |
5 | 2304332324000000 |
6 | 100552134013302 |
7 | 5546643063044 |
oct | 1127627705206 |
9 | 250712216732 |
10 | 80503343750 |
11 | 31161047755 |
12 | 137284a7232 |
13 | 778c4bab5b |
14 | 3c79961394 |
15 | 21627978d5 |
hex | 12be5f8a86 |
80503343750 has 28 divisors (see below), whose sum is σ = 150941896044. Its totient is φ = 32201325000.
The previous prime is 80503343737. The next prime is 80503343761. The reversal of 80503343750 is 5734330508.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1256804 + ... + 1319303.
Almost surely, 280503343750 is an apocalyptic number.
80503343750 is a deficient number, since it is larger than the sum of its proper divisors (70438552294).
80503343750 is an frugal number, since it uses more digits than its factorization.
80503343750 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2576139 (or 2576114 counting only the distinct ones).
The product of its (nonzero) digits is 151200, while the sum is 38.
The spelling of 80503343750 in words is "eighty billion, five hundred three million, three hundred forty-three thousand, seven hundred fifty".
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