Base | Representation |
---|---|
bin | 100010111011001100… |
… | …0111010100111100100 |
3 | 21011120221000122221001 |
4 | 1011312120322213210 |
5 | 2212100133441301 |
6 | 54242125003044 |
7 | 5263405215160 |
oct | 1056630724744 |
9 | 234527018831 |
10 | 75000687076 |
11 | 29897a29307 |
12 | 126516b3484 |
13 | 70c3486ba3 |
14 | 38b6c15ca0 |
15 | 1e3e650c01 |
hex | 117663a9e4 |
75000687076 has 12 divisors (see below), whose sum is σ = 150001374208. Its totient is φ = 32143151592.
The previous prime is 75000687049. The next prime is 75000687101. The reversal of 75000687076 is 67078600057.
75000687076 is an admirable number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1339297956 + ... + 1339298011.
Almost surely, 275000687076 is an apocalyptic number.
It is an amenable number.
75000687076 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75000687076 is a wasteful number, since it uses less digits than its factorization.
75000687076 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2678595978 (or 2678595976 counting only the distinct ones).
The product of its (nonzero) digits is 493920, while the sum is 46.
The spelling of 75000687076 in words is "seventy-five billion, six hundred eighty-seven thousand, seventy-six".
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