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4105551831388 = 22710710996713001
BaseRepresentation
bin111011101111100101111…
…101010110000101011100
3112112111010222002022002121
4323233211331112011130
51014231132232101023
612422021532032324
7602421254526010
oct73574575260534
915474128068077
104105551831388
111343177a82877
125638250026a4
1323a1c88989b7
141029d186a540
1571bdc801d5d
hex3bbe5f5615c

4105551831388 has 96 divisors (see below), whose sum is σ = 8373171502080. Its totient is φ = 1725167808000.

The previous prime is 4105551831373. The next prime is 4105551831389. The reversal of 4105551831388 is 8831381555014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105551831389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315780888 + ... + 315793888.

It is an arithmetic number, because the mean of its divisors is an integer number (87220536480).

Almost surely, 24105551831388 is an apocalyptic number.

It is an amenable number.

4105551831388 is an abundant number, since it is smaller than the sum of its proper divisors (4267619670692).

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

4105551831388 is a wasteful number, since it uses less digits than its factorization.

4105551831388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14195 (or 14193 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 52.

The spelling of 4105551831388 in words is "four trillion, one hundred five billion, five hundred fifty-one million, eight hundred thirty-one thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 14 28 107 109 214 218 428 436 749 763 967 1498 1526 1934 2996 3052 3868 6769 11663 13001 13538 23326 26002 27076 46652 52004 81641 91007 103469 105403 163282 182014 206938 210806 326564 364028 413876 421612 724283 737821 1391107 1417109 1448566 1475642 2782214 2834218 2897132 2951284 5564428 5668436 9737749 9919763 11278121 12571967 19475498 19839526 22556242 25143934 38950996 39679052 45112484 50287868 78946847 88003769 151630663 157893694 176007538 303261326 315787388 352015076 606522652 1061414641 1345200469 1370344403 2122829282 2690400938 2740688806 4245658564 5380801876 5481377612 9416403283 9592410821 18832806566 19184821642 37665613132 38369643284 146626851121 293253702242 586507404484 1026387957847 2052775915694 4105551831388