Base | Representation |
---|---|
bin | 100011000110011111… |
… | …1111000101010010001 |
3 | 21012120100202211101122 |
4 | 1012030333320222101 |
5 | 2213334240021200 |
6 | 54343515012025 |
7 | 5305662304001 |
oct | 1061477705221 |
9 | 235510684348 |
10 | 75380001425 |
11 | 29a72055843 |
12 | 1273873a015 |
13 | 7153c34c51 |
14 | 3911354001 |
15 | 1e62aca385 |
hex | 118cff8a91 |
75380001425 has 24 divisors (see below), whose sum is σ = 93980472960. Its totient is φ = 59976201600.
The previous prime is 75380001401. The next prime is 75380001451. The reversal of 75380001425 is 52410008357.
It is a happy number.
It is not a de Polignac number, because 75380001425 - 210 = 75380000401 is a prime.
It is a super-2 number, since 2×753800014252 (a number of 23 digits) contains 22 as substring.
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 23 ways as a sum of consecutive naturals, for example, 4139741 + ... + 4157909.
It is an arithmetic number, because the mean of its divisors is an integer number (3915853040).
Almost surely, 275380001425 is an apocalyptic number.
It is an amenable number.
75380001425 is a deficient number, since it is larger than the sum of its proper divisors (18600471535).
75380001425 is a wasteful number, since it uses less digits than its factorization.
75380001425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19073 (or 19068 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 35.
The spelling of 75380001425 in words is "seventy-five billion, three hundred eighty million, one thousand, four hundred twenty-five".
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