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441308488915968 = 21031178912185521
BaseRepresentation
bin110010001010111100010001…
…1101101111101110000000000
32010212112200100100221012012120
41210111320203231331300000
5430320344241130302333
64202330153201524240
7161645325516201642
oct14425704355756000
92125480310835176
10441308488915968
11118683974117093
12415b4660043680
1315c3229a826a3b
147ad9632884892
1536046a7144db3
hex1915e23b7dc00

441308488915968 has 88 divisors (see below), whose sum is σ = 1176347888263440. Its totient is φ = 147090339594240.

The previous prime is 441308488915961. The next prime is 441308488915991. The reversal of 441308488915968 is 869519884803144.

It is a super-2 number, since 2×4413084889159682 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 441308488915893 and 441308488915902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441308488915961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30123048 + ... + 42308568.

Almost surely, 2441308488915968 is an apocalyptic number.

441308488915968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

441308488915968 is an abundant number, since it is smaller than the sum of its proper divisors (735039399347472).

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

441308488915968 is a wasteful number, since it uses less digits than its factorization.

441308488915968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12197333 (or 12197315 counting only the distinct ones).

The product of its (nonzero) digits is 1911029760, while the sum is 78.

The spelling of 441308488915968 in words is "four hundred forty-one trillion, three hundred eight billion, four hundred eighty-eight million, nine hundred fifteen thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 3072 11789 23578 35367 47156 70734 94312 141468 188624 282936 377248 565872 754496 1131744 1508992 2263488 3017984 4526976 6035968 9053952 12071936 12185521 18107904 24371042 36215808 36556563 48742084 73113126 97484168 146226252 194968336 292452504 389936672 584905008 779873344 1169810016 1559746688 2339620032 3119493376 4679240064 6238986752 9358480128 12477973504 18716960256 37433920512 143655107069 287310214138 430965321207 574620428276 861930642414 1149240856552 1723861284828 2298481713104 3447722569656 4596963426208 6895445139312 9193926852416 13790890278624 18387853704832 27581780557248 36775707409664 55163561114496 73551414819328 110327122228992 147102829638656 220654244457984 441308488915968