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53941615436660 = 225731114231088063
BaseRepresentation
bin11000100001111010000101…
…10100111010001101110100
321001222202201220222211211012
430100331002310322031310
524032234412022433120
6310420234103331352
714235103342011350
oct1420750264721564
9231882656884735
1053941615436660
1116207568728116
1260722b5a50b58
1324138986705c3
14d46b06846460
1563822a1151c5
hex310f42d3a374

53941615436660 has 96 divisors (see below), whose sum is σ = 133647823798272. Its totient is φ = 17896095596160.

The previous prime is 53941615436647. The next prime is 53941615436773. The reversal of 53941615436660 is 6663451614935.

It is a self number, because there is not a number n which added to its sum of digits gives 53941615436660.

It is a congruent number.

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, 49031789 + ... + 50119851.

It is an arithmetic number, because the mean of its divisors is an integer number (1392164831232).

Almost surely, 253941615436660 is an apocalyptic number.

It is an amenable number.

53941615436660 is an abundant number, since it is smaller than the sum of its proper divisors (79706208361612).

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

53941615436660 is a wasteful number, since it uses less digits than its factorization.

53941615436660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099533 (or 1099531 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 59.

The spelling of 53941615436660 in words is "fifty-three trillion, nine hundred forty-one billion, six hundred fifteen million, four hundred thirty-six thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 62 70 124 140 155 217 310 434 620 868 1085 2170 4340 11423 22846 45692 57115 79961 114230 159922 228460 319844 354113 399805 708226 799610 1088063 1416452 1599220 1770565 2176126 2478791 3541130 4352252 4957582 5440315 7082260 7616441 9915164 10880630 12393955 15232882 21761260 24787910 30465764 33729953 38082205 49575820 67459906 76164410 134919812 152328820 168649765 236109671 337299530 472219342 674599060 944438684 1180548355 2361096710 4722193420 12428943649 24857887298 49715774596 62144718245 87002605543 124289436490 174005211086 248578872980 348010422172 385297253119 435013027715 770594506238 870026055430 1541189012476 1740052110860 1926486265595 2697080771833 3852972531190 5394161543666 7705945062380 10788323087332 13485403859165 26970807718330 53941615436660