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465321768 = 23337539887
BaseRepresentation
bin11011101111000…
…011111100101000
31012102120210110120
4123233003330220
51423110244033
6114101243240
714350112142
oct3357037450
91172523416
10465321768
1121973114a
1210ba03520
1375532932
1445b29c92
152acb81b3
hex1bbc3f28

465321768 has 64 divisors (see below), whose sum is σ = 1217410560. Its totient is φ = 148052736.

The previous prime is 465321757. The next prime is 465321827. The reversal of 465321768 is 867123564.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42121 + ... + 52007.

It is an arithmetic number, because the mean of its divisors is an integer number (19022040).

Almost surely, 2465321768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 465321768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608705280).

465321768 is an abundant number, since it is smaller than the sum of its proper divisors (752088792).

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

465321768 is a wasteful number, since it uses less digits than its factorization.

465321768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9986 (or 9982 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 465321768 is about 21571.3181794716. The cubic root of 465321768 is about 774.9097462709.

The spelling of 465321768 in words is "four hundred sixty-five million, three hundred twenty-one thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 37 53 74 106 111 148 159 212 222 296 318 424 444 636 888 1272 1961 3922 5883 7844 9887 11766 15688 19774 23532 29661 39548 47064 59322 79096 118644 237288 365819 524011 731638 1048022 1097457 1463276 1572033 2096044 2194914 2926552 3144066 4192088 4389828 6288132 8779656 12576264 19388407 38776814 58165221 77553628 116330442 155107256 232660884 465321768