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9895054127020 = 22531137163714691
BaseRepresentation
bin1000111111111101111100…
…1011111010111110101100
31022000221212100001112022221
42033333133023322332230
52244110032324031040
633013420342445124
72040615444215116
oct217773713727654
938027770045287
109895054127020
113175518100397
1211398897337a4
1356a13aa8bc2a
14262ccd29a3b6
151225d68e474a
hex8ffdf2fafac

9895054127020 has 96 divisors (see below), whose sum is σ = 21739078158336. Its totient is φ = 3779052019200.

The previous prime is 9895054127017. The next prime is 9895054127027. The reversal of 9895054127020 is 207214505989.

It is not an unprimeable number, because it can be changed into a prime (9895054127027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13487875 + ... + 14202565.

It is an arithmetic number, because the mean of its divisors is an integer number (226448730816).

Almost surely, 29895054127020 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 9895054127020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10869539079168).

9895054127020 is an abundant number, since it is smaller than the sum of its proper divisors (11844024031316).

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

9895054127020 is a wasteful number, since it uses less digits than its factorization.

9895054127020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715031 (or 715029 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 9895054127020 in words is "nine trillion, eight hundred ninety-five billion, fifty-four million, one hundred twenty-seven thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 137 155 163 274 310 326 548 620 652 685 815 1370 1630 2740 3260 4247 5053 8494 10106 16988 20212 21235 22331 25265 42470 44662 50530 84940 89324 101060 111655 223310 446620 692261 714691 1384522 1429382 2769044 2858764 3461305 3573455 6922610 7146910 13845220 14293820 22155421 44310842 88621684 97912667 110777105 116494633 195825334 221554210 232989266 391650668 443108420 465978532 489563335 582473165 979126670 1164946330 1958253340 2329892660 3035292677 3611333623 6070585354 7222667246 12141170708 14445334492 15176463385 15959764721 18056668115 30352926770 31919529442 36113336230 60705853540 63839058884 72226672460 79798823605 159597647210 319195294420 494752706351 989505412702 1979010825404 2473763531755 4947527063510 9895054127020