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20301161560092 = 22337131557368021
BaseRepresentation
bin1001001110110101110111…
…00001011111100000011100
32122212202211212001220022000
410213122323201133200130
510130103234324410332
6111102120323322300
74163465465032650
oct447327341374034
978782755056260
1020301161560092
1165177464a5656
12233a601b20390
13b435119683ba
1450281d764a60
1525312e4dab7c
hex1276bb85f81c

20301161560092 has 192 divisors, whose sum is σ = 60719743687680. Its totient is φ = 5745704889600.

The previous prime is 20301161560051. The next prime is 20301161560133. The reversal of 20301161560092 is 29006516110302.

20301161560092 is a `hidden beast` number, since 2 + 0 + 3 + 0 + 1 + 1 + 6 + 1 + 560 + 0 + 92 = 666.

It is an interprime number because it is at equal distance from previous prime (20301161560051) and next prime (20301161560133).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54979042 + ... + 55347062.

It is an arithmetic number, because the mean of its divisors is an integer number (316248665040).

Almost surely, 220301161560092 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 20301161560092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30359871843840).

20301161560092 is an abundant number, since it is smaller than the sum of its proper divisors (40418582127588).

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

20301161560092 is a wasteful number, since it uses less digits than its factorization.

20301161560092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368729 (or 368721 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

Adding to 20301161560092 its reverse (29006516110302), we get a palindrome (49307677670394).

The spelling of 20301161560092 in words is "twenty trillion, three hundred one billion, one hundred sixty-one million, five hundred sixty thousand, ninety-two".