Search a number
-
+
51424300342415 = 57111319540767657
BaseRepresentation
bin10111011000101001001110…
…01001111001110010001111
320202002010002220112100122202
423230110213021321302033
523220013431341424130
6301211555240432115
713555166046525410
oct1354244711716217
9222063086470582
1051424300342415
1115426a17a072a0
12592645a17863b
1322903a1913a90
14c9ad412b1807
155e29e633b145
hex2ec527279c8f

51424300342415 has 64 divisors (see below), whose sum is σ = 87215007882240. Its totient is φ = 28033395287040.

The previous prime is 51424300342379. The next prime is 51424300342421.

51424300342415 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51424300342415 - 218 = 51424300080271 is a prime.

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, 270288734 + ... + 270478923.

It is an arithmetic number, because the mean of its divisors is an integer number (1362734498160).

Almost surely, 251424300342415 is an apocalyptic number.

51424300342415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51424300342415 is a deficient number, since it is larger than the sum of its proper divisors (35790707539825).

51424300342415 is a wasteful number, since it uses less digits than its factorization.

51424300342415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540767712.

The product of its (nonzero) digits is 230400, while the sum is 38.

It can be divided in two parts, 51424300 and 342415, that added together give a palindrome (51766715).

The spelling of 51424300342415 in words is "fifty-one trillion, four hundred twenty-four billion, three hundred million, three hundred forty-two thousand, four hundred fifteen".

Divisors: 1 5 7 11 13 19 35 55 65 77 91 95 133 143 209 247 385 455 665 715 1001 1045 1235 1463 1729 2717 5005 7315 8645 13585 19019 95095 540767657 2703838285 3785373599 5948444227 7029979541 10274585483 18926867995 29742221135 35149897705 41639109589 49209856787 51372927415 71922098381 77329774951 113020440313 133569611279 208195547945 246049283935 359610491905 386648874755 541308424657 565102201565 667848056395 791143082191 934987278953 1469265724069 2706542123285 3955715410955 4674936394765 7346328620345 10284860068483 51424300342415