Base | Representation |
---|---|
bin | 101100011011110… |
… | …000011110111000 |
3 | 1220221202000001021 |
4 | 230123300132320 |
5 | 3011320131401 |
6 | 201550032224 |
7 | 24321265342 |
oct | 5433603670 |
9 | 1827660037 |
10 | 745473976 |
11 | 3528896a5 |
12 | 1897a8674 |
13 | bb5a1680 |
14 | 71014292 |
15 | 456a62a1 |
hex | 2c6f07b8 |
745473976 has 32 divisors (see below), whose sum is σ = 1570736160. Its totient is φ = 329104512.
The previous prime is 745473917. The next prime is 745473977. The reversal of 745473976 is 679374547.
It is a Harshad number since it is a multiple of its sum of digits (52).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (745473977) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153435 + ... + 158218.
It is an arithmetic number, because the mean of its divisors is an integer number (49085505).
Almost surely, 2745473976 is an apocalyptic number.
It is an amenable number.
745473976 is an abundant number, since it is smaller than the sum of its proper divisors (825262184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
745473976 is a wasteful number, since it uses less digits than its factorization.
745473976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 311695 (or 311691 counting only the distinct ones).
The product of its digits is 4445280, while the sum is 52.
The square root of 745473976 is about 27303.3693158921. The cubic root of 745473976 is about 906.7289784404.
It can be divided in two parts, 745 and 473976, that added together give a square (474721 = 6892).
The spelling of 745473976 in words is "seven hundred forty-five million, four hundred seventy-three thousand, nine hundred seventy-six".
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