Search a number
-
+
52174247125 = 5371121337907
BaseRepresentation
bin110000100101110100…
…111101010011010101
311222200010001100222011
4300211310331103111
51323323101402000
635545111104221
73524632532440
oct604564752325
9158603040864
1052174247125
1120144003100
12a141072071
134bc63555a0
14274d3c6657
1515556c62ba
hexc25d3d4d5

52174247125 has 96 divisors (see below), whose sum is σ = 88089700608. Its totient is φ = 30021552000.

The previous prime is 52174247123. The next prime is 52174247141.

52174247125 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52174247125 - 21 = 52174247123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52174247123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1357422 + ... + 1395328.

It is an arithmetic number, because the mean of its divisors is an integer number (917601048).

Almost surely, 252174247125 is an apocalyptic number.

52174247125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52174247125 is a deficient number, since it is larger than the sum of its proper divisors (35915453483).

52174247125 is a wasteful number, since it uses less digits than its factorization.

52174247125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37964 (or 37943 counting only the distinct ones).

The product of its digits is 156800, while the sum is 40.

The spelling of 52174247125 in words is "fifty-two billion, one hundred seventy-four million, two hundred forty-seven thousand, one hundred twenty-five".

Divisors: 1 5 7 11 13 25 35 55 65 77 91 121 125 143 175 275 325 385 455 605 715 847 875 1001 1375 1573 1625 1925 2275 3025 3575 4235 5005 7865 9625 11011 11375 15125 17875 21175 25025 37907 39325 55055 105875 125125 189535 196625 265349 275275 416977 492791 947675 1326745 1376375 2084885 2463955 2918839 3449537 4586747 4738375 5420701 6633725 10424425 12319775 14594195 17247685 22933735 27103505 32107229 33168625 37944907 52122125 59627711 61598875 72970975 86238425 114668675 135517525 160536145 189724535 298138555 364854875 417393977 431192125 573343375 677587625 802680725 948622675 1490692775 2086969885 4013403625 4743113375 7453463875 10434849425 52174247125