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465474474564 = 22311219891011877
BaseRepresentation
bin1101100011000000111…
…00001101001001000100
31122111110201100022001020
412301200130031021010
530111242431141224
6553500325231140
745425614515651
oct6614034151104
91574421308036
10465474474564
1116a45222a200
12762665624b0
1334b81312a98
1418759b46c28
15c194a77c79
hex6c6070d244

465474474564 has 288 divisors, whose sum is σ = 1284038179200. Its totient is φ = 130749696000.

The previous prime is 465474474557. The next prime is 465474474587.

465474474564 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 465474474498 and 465474474507.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 247987594 + ... + 247989470.

It is an arithmetic number, because the mean of its divisors is an integer number (4458465900).

Almost surely, 2465474474564 is an apocalyptic number.

465474474564 is a gapful number since it is divisible by the number (44) 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 465474474564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642019089600).

465474474564 is an abundant number, since it is smaller than the sum of its proper divisors (818563704636).

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

465474474564 is a wasteful number, since it uses less digits than its factorization.

465474474564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115 (or 2102 counting only the distinct ones).

The product of its digits is 180633600, while the sum is 60.

The spelling of 465474474564 in words is "four hundred sixty-five billion, four hundred seventy-four million, four hundred seventy-four thousand, five hundred sixty-four".