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50168088357760 = 275199474356563
BaseRepresentation
bin10110110100000101010110…
…00101011110101110000000
320120122000121100001120002201
423122002223011132232000
523033423221104422020
6254410522430122544
713365344666040232
oct1332025305365600
9216560540046081
1050168088357760
1114a92191aa913a
125762ab3350454
1321cbaa45cb2b9
14c56211426252
155beec174ca0a
hex2da0ab15eb80

50168088357760 has 128 divisors (see below), whose sum is σ = 126378693763200. Its totient is φ = 18990985660416.

The previous prime is 50168088357749. The next prime is 50168088357763. The reversal of 50168088357760 is 6775388086105.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a junction number, because it is equal to n+sod(n) for n = 50168088357692 and 50168088357701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50168088357763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9337239 + ... + 13693801.

It is an arithmetic number, because the mean of its divisors is an integer number (987333545025).

Almost surely, 250168088357760 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 50168088357760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63189346881600).

50168088357760 is an abundant number, since it is smaller than the sum of its proper divisors (76210605405440).

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

50168088357760 is a wasteful number, since it uses less digits than its factorization.

50168088357760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357548 (or 4357536 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 64.

The spelling of 50168088357760 in words is "fifty trillion, one hundred sixty-eight billion, eighty-eight million, three hundred fifty-seven thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 152 160 190 304 320 380 608 640 760 947 1216 1520 1894 2432 3040 3788 4735 6080 7576 9470 12160 15152 17993 18940 30304 35986 37880 60608 71972 75760 89965 121216 143944 151520 179930 287888 303040 359860 575776 606080 719720 1151552 1439440 2303104 2878880 4356563 5757760 8713126 11515520 17426252 21782815 34852504 43565630 69705008 82774697 87131260 139410016 165549394 174262520 278820032 331098788 348525040 413873485 557640064 662197576 697050080 827746970 1324395152 1394100160 1655493940 2648790304 2788200320 3310987880 4125665161 5297580608 6621975760 8251330322 10595161216 13243951520 16502660644 20628325805 26487903040 33005321288 41256651610 52975806080 66010642576 78387638059 82513303220 132021285152 156775276118 165026606440 264042570304 313550552236 330053212880 391938190295 528085140608 627101104472 660106425760 783876380590 1254202208944 1320212851520 1567752761180 2508404417888 2640425703040 3135505522360 5016808835776 6271011044720 10033617671552 12542022089440 25084044178880 50168088357760