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243441463314272 = 2519601666218209
BaseRepresentation
bin110111010110100010100001…
…111100011100011101100000
31011220221202222010221022122012
4313112202201330130131200
5223402021104102024042
62221431244144132052
7102164031255032546
oct6726424174343540
91156852863838565
10243441463314272
1170627a43598173
1223378705607028
13a5ab57bc93252
1444188b5c39d96
151d227100cee82
hexdd68a1f1c760

243441463314272 has 48 divisors (see below), whose sum is σ = 505339836649200. Its totient is φ = 115122506342400.

The previous prime is 243441463314233. The next prime is 243441463314299. The reversal of 243441463314272 is 272413364144342.

243441463314272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 243441463314272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332743697 + ... + 333474512.

It is an arithmetic number, because the mean of its divisors is an integer number (10527913263525).

Almost surely, 2243441463314272 is an apocalyptic number.

It is an amenable number.

243441463314272 is an abundant number, since it is smaller than the sum of its proper divisors (261898373334928).

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

243441463314272 is a wasteful number, since it uses less digits than its factorization.

243441463314272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666218839 (or 666218831 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 50.

The spelling of 243441463314272 in words is "two hundred forty-three trillion, four hundred forty-one billion, four hundred sixty-three million, three hundred fourteen thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 601 608 1202 2404 4808 9616 11419 19232 22838 45676 91352 182704 365408 666218209 1332436418 2664872836 5329745672 10659491344 12658145971 21318982688 25316291942 50632583884 101265167768 202530335536 400397143609 405060671072 800794287218 1601588574436 3203177148872 6406354297744 7607545728571 12812708595488 15215091457142 30430182914284 60860365828568 121720731657136 243441463314272