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56840053852113 = 37433831433114689
BaseRepresentation
bin11001110110010000110110…
…01110000000011111010001
321110020212010002020001201220
430323020123032000133101
524422231412241231423
6320515543225515253
714654362344025350
oct1473103316003721
9243225102201656
1056840053852113
1117124805645154
12645bb97042b29
132593cbccb853c
141007105147997
156888184ac9e3
hex33b21b3807d1

56840053852113 has 64 divisors (see below), whose sum is σ = 88921869189120. Its totient is φ = 31619492610048.

The previous prime is 56840053852103. The next prime is 56840053852139. The reversal of 56840053852113 is 31125835004865.

It is not a de Polignac number, because 56840053852113 - 25 = 56840053852081 is a prime.

It is a super-2 number, since 2×568400538521132 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56840053852103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 495544273 + ... + 495658961.

It is an arithmetic number, because the mean of its divisors is an integer number (1389404206080).

Almost surely, 256840053852113 is an apocalyptic number.

It is an amenable number.

56840053852113 is a deficient number, since it is larger than the sum of its proper divisors (32081815337007).

56840053852113 is a wasteful number, since it uses less digits than its factorization.

56840053852113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116558.

The product of its (nonzero) digits is 3456000, while the sum is 51.

Adding to 56840053852113 its reverse (31125835004865), we get a palindrome (87965888856978).

The spelling of 56840053852113 in words is "fifty-six trillion, eight hundred forty billion, fifty-three million, eight hundred fifty-two thousand, one hundred thirteen".

Divisors: 1 3 7 21 43 129 301 383 903 1149 1433 2681 4299 8043 10031 16469 30093 49407 61619 114689 115283 184857 344067 345849 431333 548839 802823 1293999 1646517 2408469 3841873 4931627 11525619 14794881 23600077 34521389 43925887 70800231 103564167 131777661 164349337 165200539 307481209 493048011 495601617 922443627 1150445359 1888813141 3451336077 5666439423 7067021491 13221691987 21201064473 39665075961 49469150437 62945796071 148407451311 188837388213 440620572497 1321861717491 2706669231053 8120007693159 18946684617371 56840053852113