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4961032488080 = 245438317375429
BaseRepresentation
bin100100000110001010010…
…0101000100010010010000
3122120021021212212102021222
41020030110211010102100
51122240143304104310
614315022235304212
71021265003242514
oct110142445042220
918507255772258
104961032488080
111642a64562059
126815938ab068
1329ca91bb54c6
14132188382144
15890ab6d7055
hex48314944490

4961032488080 has 80 divisors (see below), whose sum is σ = 11944843606080. Its totient is φ = 1914911169024.

The previous prime is 4961032488073. The next prime is 4961032488101. The reversal of 4961032488080 is 808842301694.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×49610324880802 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8402195 + ... + 8973234.

It is an arithmetic number, because the mean of its divisors is an integer number (149310545076).

Almost surely, 24961032488080 is an apocalyptic number.

4961032488080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4961032488080 is an abundant number, since it is smaller than the sum of its proper divisors (6983811118000).

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

4961032488080 is a wasteful number, since it uses less digits than its factorization.

4961032488080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17375568 (or 17375562 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 53.

The spelling of 4961032488080 in words is "four trillion, nine hundred sixty-one billion, thirty-two million, four hundred eighty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 83 86 166 172 215 332 344 415 430 664 688 830 860 1328 1660 1720 3320 3440 3569 6640 7138 14276 17845 28552 35690 57104 71380 142760 285520 17375429 34750858 69501716 86877145 139003432 173754290 278006864 347508580 695017160 747143447 1390034320 1442160607 1494286894 2884321214 2988573788 3735717235 5768642428 5977147576 7210803035 7471434470 11537284856 11954295152 14421606070 14942868940 23074569712 28843212140 29885737880 57686424280 59771475760 62012906101 115372848560 124025812202 248051624404 310064530505 496103248808 620129061010 992206497616 1240258122020 2480516244040 4961032488080