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468467144484 = 2231710721461753
BaseRepresentation
bin1101101000100101101…
…00010101011100100100
31122210012021120200101220
412310102310111130210
530133410042110414
6555113312420340
745563024012103
oct6642264253444
91583167520356
10468467144484
11170748543429
12769608476b0
133523a32baa1
14189613a203a
15c2bc66eca9
hex6d12d15724

468467144484 has 48 divisors (see below), whose sum is σ = 1168206193728. Its totient is φ = 145596525568.

The previous prime is 468467144449. The next prime is 468467144507. The reversal of 468467144484 is 484441764864.

It is a super-2 number, since 2×4684671444842 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10709049 + ... + 10752704.

It is an arithmetic number, because the mean of its divisors is an integer number (24337629036).

Almost surely, 2468467144484 is an apocalyptic number.

It is an amenable number.

468467144484 is an abundant number, since it is smaller than the sum of its proper divisors (699739049244).

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

468467144484 is a wasteful number, since it uses less digits than its factorization.

468467144484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21461884 (or 21461882 counting only the distinct ones).

The product of its digits is 66060288, while the sum is 60.

The spelling of 468467144484 in words is "four hundred sixty-eight billion, four hundred sixty-seven million, one hundred forty-four thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 107 204 214 321 428 642 1284 1819 3638 5457 7276 10914 21828 21461753 42923506 64385259 85847012 128770518 257541036 364849801 729699602 1094549403 1459399204 2189098806 2296407571 4378197612 4592815142 6889222713 9185630284 13778445426 27556890852 39038928707 78077857414 117116786121 156155714828 234233572242 468467144484