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2020553201524 = 22111319918899397
BaseRepresentation
bin11101011001110010010…
…110110001011101110100
321011011101211022200001011
4131121302112301131310
5231101043104422044
64144121311242004
7265660122556264
oct35316226613564
97134354280034
102020553201524
11709a03674350
1228771b219304
131186ca730790
146db1c4197a4
153785c5c0134
hex1d6725b1774

2020553201524 has 96 divisors (see below), whose sum is σ = 4177674144000. Its totient is φ = 842988072960.

The previous prime is 2020553201521. The next prime is 2020553201551. The reversal of 2020553201524 is 4251023550202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020553201521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215016394 + ... + 215025790.

It is an arithmetic number, because the mean of its divisors is an integer number (43517439000).

Almost surely, 22020553201524 is an apocalyptic number.

It is an amenable number.

2020553201524 is an abundant number, since it is smaller than the sum of its proper divisors (2157120942476).

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

2020553201524 is a wasteful number, since it uses less digits than its factorization.

2020553201524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11513 (or 11511 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 2020553201524 its reverse (4251023550202), we get a palindrome (6271576751726).

The spelling of 2020553201524 in words is "two trillion, twenty billion, five hundred fifty-three million, two hundred one thousand, five hundred twenty-four".

Divisors: 1 2 4 11 13 22 26 44 52 143 199 286 398 572 796 1889 2189 2587 3778 4378 5174 7556 8756 9397 10348 18794 20779 24557 28457 37588 41558 49114 56914 83116 98228 103367 113828 122161 206734 244322 270127 375911 413468 488644 540254 751822 1080508 1343771 1503644 1870003 2687542 3740006 4135021 4886843 5375084 7480012 8270042 9773686 16540084 17750933 19547372 20570033 24310039 35501866 41140066 48620078 53755273 71003732 82280132 97240156 107510546 195260263 215021092 230762129 267410429 390520526 461524258 534820858 781041052 923048516 1069641716 2538383419 3532435667 5076766838 7064871334 10153533676 14129742668 38856792337 45921663671 77713584674 91843327342 155427169348 183686654684 505138300381 1010276600762 2020553201524