Base | Representation |
---|---|
bin | 100010111011011111… |
… | …0010010000011001010 |
3 | 21011121121110022120000 |
4 | 1011312332102003022 |
5 | 2212110140414003 |
6 | 54243114543430 |
7 | 5263554402666 |
oct | 1056676220312 |
9 | 234547408500 |
10 | 75010482378 |
11 | 298a25096a7 |
12 | 12654a37b76 |
13 | 70c5506520 |
14 | 38b82458a6 |
15 | 1e404381a3 |
hex | 1176f920ca |
75010482378 has 40 divisors (see below), whose sum is σ = 181008206148. Its totient is φ = 23080147776.
The previous prime is 75010482359. The next prime is 75010482403. The reversal of 75010482378 is 87328401057.
It can be written as a sum of positive squares in 2 ways, for example, as 74989988649 + 20493729 = 273843^2 + 4527^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17806651 + ... + 17810862.
Almost surely, 275010482378 is an apocalyptic number.
75010482378 is a gapful number since it is divisible by the number (78) formed by its first and last digit.
75010482378 is an abundant number, since it is smaller than the sum of its proper divisors (105997723770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75010482378 is a wasteful number, since it uses less digits than its factorization.
75010482378 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35617540 (or 35617531 counting only the distinct ones).
The product of its (nonzero) digits is 376320, while the sum is 45.
The spelling of 75010482378 in words is "seventy-five billion, ten million, four hundred eighty-two thousand, three hundred seventy-eight".
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