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20793492549114 = 23103373463194827
BaseRepresentation
bin1001011101001010111001…
…01111001010110111111010
32201121211122020200111012220
410232211130233022313322
510211140033043032424
6112120222033144510
74244165062266615
oct456453457126772
981554566614186
1020793492549114
11669751a50564a
1223b9b026bb136
13b7aa8300104c
1451c5a623d17c
15260d46c04579
hex12e95cbcadfa

20793492549114 has 64 divisors (see below), whose sum is σ = 42194470416384. Its totient is φ = 6830649435456.

The previous prime is 20793492549043. The next prime is 20793492549119. The reversal of 20793492549114 is 41194529439702.

It is not an unprimeable number, because it can be changed into a prime (20793492549119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106630569 + ... + 106825395.

It is an arithmetic number, because the mean of its divisors is an integer number (659288600256).

Almost surely, 220793492549114 is an apocalyptic number.

20793492549114 is an abundant number, since it is smaller than the sum of its proper divisors (21400977867270).

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

20793492549114 is a wasteful number, since it uses less digits than its factorization.

20793492549114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195771.

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 20793492549114 in words is "twenty trillion, seven hundred ninety-three billion, four hundred ninety-two million, five hundred forty-nine thousand, one hundred fourteen".

Divisors: 1 2 3 6 103 206 309 373 463 618 746 926 1119 1389 2238 2778 38419 47689 76838 95378 115257 143067 172699 194827 230514 286134 345398 389654 518097 584481 1036194 1168962 17787997 20067181 35575994 40134362 53363991 60201543 72670471 90204901 106727982 120403086 145340942 180409802 218011413 270614703 436022826 541229406 7485058513 9291104803 14970117026 18582209606 22455175539 27873314409 33646428073 44910351078 55746628818 67292856146 100939284219 201878568438 3465582091519 6931164183038 10396746274557 20793492549114