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464928768 = 214331051
BaseRepresentation
bin11011101101100…
…100000000000000
31012101211211101000
4123231210000000
51423010210033
6114045012000
714343554313
oct3355440000
91171754330
10464928768
11219492957
1210b854000
1375425aa5
1445a6697a
152ac3ba13
hex1bb64000

464928768 has 120 divisors (see below), whose sum is σ = 1378835360. Its totient is φ = 154828800.

The previous prime is 464928757. The next prime is 464928769. The reversal of 464928768 is 867829464.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (464928769) 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, 441843 + ... + 442893.

Almost surely, 2464928768 is an apocalyptic number.

464928768 is a gapful number since it is divisible by the number (48) 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 464928768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689417680).

464928768 is an abundant number, since it is smaller than the sum of its proper divisors (913906592).

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

464928768 is an equidigital number, since it uses as much as digits as its factorization.

464928768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088 (or 1056 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 464928768 is about 21562.2069371389. The cubic root of 464928768 is about 774.6915278773.

The spelling of 464928768 in words is "four hundred sixty-four million, nine hundred twenty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 768 864 1024 1051 1152 1536 1728 2048 2102 2304 3072 3153 3456 4096 4204 4608 6144 6306 6912 8192 8408 9216 9459 12288 12612 13824 16384 16816 18432 18918 24576 25224 27648 28377 33632 36864 37836 49152 50448 55296 56754 67264 73728 75672 100896 110592 113508 134528 147456 151344 201792 221184 227016 269056 302688 403584 442368 454032 538112 605376 807168 908064 1076224 1210752 1614336 1816128 2152448 2421504 3228672 3632256 4304896 4843008 6457344 7264512 8609792 9686016 12914688 14529024 17219584 19372032 25829376 29058048 38744064 51658752 58116096 77488128 116232192 154976256 232464384 464928768