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85369048560 = 24325195160773
BaseRepresentation
bin100111110000001100…
…1000100110111110000
322011100111221000000100
41033200121010313300
52344313434023220
6103115030552400
76111344640255
oct1174031046760
9264314830010
1085369048560
11332286697a4
1214665b08700
138086588c23
1441bbc6542c
152349a22d90
hex13e0644df0

85369048560 has 120 divisors (see below), whose sum is σ = 286849390464. Its totient is φ = 22753036800.

The previous prime is 85369048559. The next prime is 85369048601. The reversal of 85369048560 is 6584096358.

It is a happy number.

85369048560 is a `hidden beast` number, since 8 + 5 + 36 + 9 + 0 + 48 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a junction number, because it is equal to n+sod(n) for n = 85369048497 and 85369048506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1374334 + ... + 1435106.

Almost surely, 285369048560 is an apocalyptic number.

85369048560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85369048560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143424695232).

85369048560 is an abundant number, since it is smaller than the sum of its proper divisors (201480341904).

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

85369048560 is a wasteful number, since it uses less digits than its factorization.

85369048560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62743 (or 62734 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 85369048560 in words is "eighty-five billion, three hundred sixty-nine million, forty-eight thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 1951 3902 5853 7804 9755 11706 15608 17559 19510 23412 29265 31216 35118 39020 46824 58530 60773 70236 78040 87795 93648 117060 121546 140472 156080 175590 182319 234120 243092 280944 303865 351180 364638 468240 486184 546957 607730 702360 729276 911595 972368 1093914 1215460 1404720 1458552 1823190 2187828 2430920 2734785 2917104 3646380 4375656 4861840 5469570 7292760 8751312 10939140 14585520 21878280 43756560 118568123 237136246 355704369 474272492 592840615 711408738 948544984 1067113107 1185681230 1422817476 1778521845 1897089968 2134226214 2371362460 2845634952 3557043690 4268452428 4742724920 5335565535 5691269904 7114087380 8536904856 9485449840 10671131070 14228174760 17073809712 21342262140 28456349520 42684524280 85369048560