Base | Representation |
---|---|
bin | 100010111101000001… |
… | …0001000100110010101 |
3 | 21011202012001201212121 |
4 | 1011322002020212111 |
5 | 2212211311331033 |
6 | 54252151215541 |
7 | 5265046655500 |
oct | 1057202104625 |
9 | 234665051777 |
10 | 75061823893 |
11 | 29919496301 |
12 | 1266a0775b1 |
13 | 7103041414 |
14 | 38c0dac137 |
15 | 1e44bca62d |
hex | 117a088995 |
75061823893 has 24 divisors (see below), whose sum is σ = 87612585984. Its totient is φ = 64121148000.
The previous prime is 75061823803. The next prime is 75061823923. The reversal of 75061823893 is 39832816057.
It is not a de Polignac number, because 75061823893 - 217 = 75061692821 is a prime.
It is a super-2 number, since 2×750618238932 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 75061823893.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75061823803) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25998496 + ... + 26001382.
It is an arithmetic number, because the mean of its divisors is an integer number (3650524416).
Almost surely, 275061823893 is an apocalyptic number.
It is an amenable number.
75061823893 is a deficient number, since it is larger than the sum of its proper divisors (12550762091).
75061823893 is a wasteful number, since it uses less digits than its factorization.
75061823893 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4513 (or 4506 counting only the distinct ones).
The product of its (nonzero) digits is 2177280, while the sum is 52.
The spelling of 75061823893 in words is "seventy-five billion, sixty-one million, eight hundred twenty-three thousand, eight hundred ninety-three".
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