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468500720612441 = 11223269859728537
BaseRepresentation
bin110101010000110010101001…
…1000001110111010001011001
32021102211020020202012122122112
41222201211103001313101121
5442401403433434044231
64340230132042002105
7200453026414030616
oct15241452301672131
92242736222178575
10468500720612441
11126308048aa7200
12446666b34a6335
131715557521664a
1483997ad42550d
153926ba3b6e92b
hex1aa1953077459

468500720612441 has 48 divisors (see below), whose sum is σ = 539979543331200. Its totient is φ = 405404406401280.

The previous prime is 468500720612417. The next prime is 468500720612453. The reversal of 468500720612441 is 144216027005864.

It is not a de Polignac number, because 468500720612441 - 230 = 468499646870617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 468500720612441.

It is not an unprimeable number, because it can be changed into a prime (468500720614441) 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 47 ways as a sum of consecutive naturals, for example, 642706325 + ... + 643434861.

It is an arithmetic number, because the mean of its divisors is an integer number (11249573819400).

Almost surely, 2468500720612441 is an apocalyptic number.

It is an amenable number.

468500720612441 is a deficient number, since it is larger than the sum of its proper divisors (71478822718759).

468500720612441 is a wasteful number, since it uses less digits than its factorization.

468500720612441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729710 (or 729699 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 468500720612441 in words is "four hundred sixty-eight trillion, five hundred billion, seven hundred twenty million, six hundred twelve thousand, four hundred forty-one".

Divisors: 1 11 23 121 253 269 859 2783 2959 6187 9449 19757 32549 68057 103939 217327 231071 728537 748627 2390597 2541781 5314633 8013907 16756351 27959591 58460963 88152977 184319861 195976453 625813283 643070593 2027518471 2155740983 4507458419 6883946113 14393705509 23713150813 49582042609 75723407243 158330760599 168343773127 545402468699 1741638366589 1851781504397 3871906781921 20369596548367 42590974601131 468500720612441