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481919919184 = 241161431104149
BaseRepresentation
bin1110000001101001010…
…10100110010001010000
31201001220211100102222201
413000310222212101100
530343432444403214
61005220240212544
746550265503434
oct7006452462120
91631824312881
10481919919184
1117642125a150
127949600a154
13365a245c3c2
1419479d0c9c4
15c80870c274
hex7034aa6450

481919919184 has 80 divisors (see below), whose sum is σ = 1037713939200. Its totient is φ = 214961472000.

The previous prime is 481919919121. The next prime is 481919919193.

481919919184 is nontrivially palindromic in base 10.

It is a congruent number.

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, 4575142 + ... + 4679290.

It is an arithmetic number, because the mean of its divisors is an integer number (12971424240).

Almost surely, 2481919919184 is an apocalyptic number.

481919919184 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 481919919184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518856969600).

481919919184 is an abundant number, since it is smaller than the sum of its proper divisors (555794020016).

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

481919919184 is a wasteful number, since it uses less digits than its factorization.

481919919184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104660 (or 104654 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 64.

The spelling of 481919919184 in words is "four hundred eighty-one billion, nine hundred nineteen million, nine hundred nineteen thousand, one hundred eighty-four".

Divisors: 1 2 4 8 11 16 22 44 61 88 122 176 244 431 488 671 862 976 1342 1724 2684 3448 4741 5368 6896 9482 10736 18964 26291 37928 52582 75856 104149 105164 208298 210328 289201 416596 420656 578402 833192 1145639 1156804 1666384 2291278 2313608 4582556 4627216 6353089 9165112 12706178 18330224 25412356 44888219 50824712 69883979 89776438 101649424 139767958 179552876 279535916 359105752 493770409 559071832 718211504 987540818 1118143664 1975081636 2738181359 3950163272 5476362718 7900326544 10952725436 21905450872 30119994949 43810901744 60239989898 120479979796 240959959592 481919919184