Base | Representation |
---|---|
bin | 1111010111110… |
… | …1100010111000 |
3 | 11111022210022200 |
4 | 3311331202320 |
5 | 113001233433 |
6 | 10221550200 |
7 | 1412022444 |
oct | 365754270 |
9 | 144283280 |
10 | 64477368 |
11 | 3343988a |
12 | 19715360 |
13 | 10486bb7 |
14 | 87c5824 |
15 | 59d9613 |
hex | 3d7d8b8 |
64477368 has 48 divisors (see below), whose sum is σ = 175255080. Its totient is φ = 21415104.
The previous prime is 64477367. The next prime is 64477403. The reversal of 64477368 is 86377446.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64477363) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20646 + ... + 23562.
Almost surely, 264477368 is an apocalyptic number.
It is an amenable number.
64477368 is an abundant number, since it is smaller than the sum of its proper divisors (110777712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64477368 is a wasteful number, since it uses less digits than its factorization.
64477368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3236 (or 3229 counting only the distinct ones).
The product of its digits is 677376, while the sum is 45.
The square root of 64477368 is about 8029.7800717081. The cubic root of 64477368 is about 400.9920542037.
The spelling of 64477368 in words is "sixty-four million, four hundred seventy-seven thousand, three hundred sixty-eight".
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