Base | Representation |
---|---|
bin | 101100100111111… |
… | …110011101101000 |
3 | 1221011202201201121 |
4 | 230213332131220 |
5 | 3013130130333 |
6 | 202142425024 |
7 | 24360435454 |
oct | 5447763550 |
9 | 1834681647 |
10 | 748676968 |
11 | 3546770a6 |
12 | 18a892174 |
13 | bc153530 |
14 | 71609664 |
15 | 45ada32d |
hex | 2c9fe768 |
748676968 has 32 divisors (see below), whose sum is σ = 1515213000. Its totient is φ = 344752128.
The previous prime is 748676947. The next prime is 748676983. The reversal of 748676968 is 869676847.
It can be written as a sum of positive squares in 4 ways, for example, as 291658084 + 457018884 = 17078^2 + 21378^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38680 + ... + 54712.
Almost surely, 2748676968 is an apocalyptic number.
It is an amenable number.
748676968 is an abundant number, since it is smaller than the sum of its proper divisors (766536032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
748676968 is a wasteful number, since it uses less digits than its factorization.
748676968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16501 (or 16497 counting only the distinct ones).
The product of its digits is 24385536, while the sum is 61.
The square root of 748676968 is about 27361.9620641503. The cubic root of 748676968 is about 908.0257355873.
The spelling of 748676968 in words is "seven hundred forty-eight million, six hundred seventy-six thousand, nine hundred sixty-eight".
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