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540541105040 = 245311996611657
BaseRepresentation
bin1111101110110101100…
…00101011001110010000
31220200020020110020022102
413313122300223032100
532324012010330130
61052153211455532
754024053404016
oct7673260531620
91820206406272
10540541105040
111992733a8792
12889161575a8
133bc85347c21
141c23b6068b6
15e0d9da2645
hex7ddac2b390

540541105040 has 160 divisors (see below), whose sum is σ = 1306578278400. Its totient is φ = 207749836800.

The previous prime is 540541105019. The next prime is 540541105057. The reversal of 540541105040 is 40501145045.

It is a junction number, because it is equal to n+sod(n) for n = 540541104994 and 540541105012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326215892 + ... + 326217548.

It is an arithmetic number, because the mean of its divisors is an integer number (8166114240).

Almost surely, 2540541105040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540541105040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653289139200).

540541105040 is an abundant number, since it is smaller than the sum of its proper divisors (766037173360).

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

540541105040 is a wasteful number, since it uses less digits than its factorization.

540541105040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561 (or 2555 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 540541105040 in words is "five hundred forty billion, five hundred forty-one million, one hundred five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 199 248 310 398 496 620 661 796 995 1240 1322 1592 1657 1990 2480 2644 3184 3305 3314 3980 5288 6169 6610 6628 7960 8285 10576 12338 13220 13256 15920 16570 20491 24676 26440 26512 30845 33140 40982 49352 51367 52880 61690 66280 81964 98704 102455 102734 123380 131539 132560 163928 204910 205468 246760 256835 263078 327856 329743 409820 410936 493520 513670 526156 657695 659486 819640 821872 1027340 1052312 1095277 1315390 1318972 1639280 1648715 2054680 2104624 2190554 2630780 2637944 3297430 4077709 4109360 4381108 5261560 5275888 5476385 6594860 8155418 8762216 10222033 10523120 10952770 13189720 16310836 17524432 20388545 20444066 21905540 26379440 32621672 33953587 40777090 40888132 43811080 51110165 65243344 67907174 81554180 81776264 87622160 102220330 135814348 163108360 163552528 169767935 204440660 217960123 271628696 326216720 339535870 408881320 435920246 543257392 679071740 817762640 871840492 1089800615 1358143480 1743680984 2179601230 2716286960 3487361968 4359202460 6756763813 8718404920 13513527626 17436809840 27027055252 33783819065 54054110504 67567638130 108108221008 135135276260 270270552520 540541105040