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465420516 = 2231189173229
BaseRepresentation
bin11011101111011…
…100000011100100
31012102202210220220
4123233130003210
51423121424031
6114103324340
714351003061
oct3357340344
91172683826
10465420516
11219799360
1210ba506b0
1375568872
1445b53c68
152acd7596
hex1bbdc0e4

465420516 has 96 divisors (see below), whose sum is σ = 1210204800. Its totient is φ = 138040320.

The previous prime is 465420493. The next prime is 465420533. The reversal of 465420516 is 615024564.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2032290 + ... + 2032518.

It is an arithmetic number, because the mean of its divisors is an integer number (12606300).

Almost surely, 2465420516 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 465420516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605102400).

465420516 is an abundant number, since it is smaller than the sum of its proper divisors (744784284).

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

465420516 is a wasteful number, since it uses less digits than its factorization.

465420516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 465420516 is about 21573.6069306920. The cubic root of 465420516 is about 774.9645580740.

The spelling of 465420516 in words is "four hundred sixty-five million, four hundred twenty thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 89 132 173 178 229 267 346 356 458 519 534 687 692 916 979 1038 1068 1374 1903 1958 2076 2519 2748 2937 3806 3916 5038 5709 5874 7557 7612 10076 11418 11748 15114 15397 20381 22836 30228 30794 39617 40762 46191 61143 61588 79234 81524 92382 118851 122286 158468 169367 184764 224191 237702 244572 338734 435787 448382 475404 508101 672573 677468 871574 896764 1016202 1307361 1345146 1743148 2032404 2614722 2690292 3525913 5229444 7051826 10577739 14103652 21155478 38785043 42310956 77570086 116355129 155140172 232710258 465420516