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266104464 = 243291491283
BaseRepresentation
bin11111101110001…
…10111010010000
3200112201111200220
433313012322100
51021110320324
642223313040
76410564523
oct1767067220
9615644626
10266104464
1112723324a
127514b780
1343190982
14274acbba
1518565b79
hexfdc6e90

266104464 has 80 divisors (see below), whose sum is σ = 716472000. Its totient is φ = 85001728.

The previous prime is 266104463. The next prime is 266104483. The reversal of 266104464 is 464401662.

266104464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (266104463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206767 + ... + 208049.

It is an arithmetic number, because the mean of its divisors is an integer number (8955900).

Almost surely, 2266104464 is an apocalyptic number.

266104464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266104464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358236000).

266104464 is an abundant number, since it is smaller than the sum of its proper divisors (450367536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266104464 is a wasteful number, since it uses less digits than its factorization.

266104464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 266104464 is about 16312.7086653321. The cubic root of 266104464 is about 643.2069375629.

The spelling of 266104464 in words is "two hundred sixty-six million, one hundred four thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 149 174 232 298 348 447 464 596 696 894 1192 1283 1392 1788 2384 2566 3576 3849 4321 5132 7152 7698 8642 10264 12963 15396 17284 20528 25926 30792 34568 37207 51852 61584 69136 74414 103704 111621 148828 191167 207408 223242 297656 382334 446484 573501 595312 764668 892968 1147002 1529336 1785936 2294004 3058672 4588008 5543843 9176016 11087686 16631529 22175372 33263058 44350744 66526116 88701488 133052232 266104464