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52140444404125 = 5372111249619603
BaseRepresentation
bin10111101101011111001001…
…01010101100100110011101
320211121120121012221001201011
423312233210222230212131
523313232112231413000
6302520553421215221
713661010550600300
oct1366574452544635
9224546535831634
1052140444404125
1115682702627450
125a21201401511
132312a90936c4c
14cc387a728b37
1560645c8942ba
hex2f6be4aac99d

52140444404125 has 96 divisors (see below), whose sum is σ = 82642781520000. Its totient is φ = 32477058432000.

The previous prime is 52140444404089. The next prime is 52140444404129.

52140444404125 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52140444404125 - 29 = 52140444403613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52140444404129) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 83841574 + ... + 84461176.

It is an arithmetic number, because the mean of its divisors is an integer number (860862307500).

Almost surely, 252140444404125 is an apocalyptic number.

52140444404125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52140444404125 is a deficient number, since it is larger than the sum of its proper divisors (30502337115875).

52140444404125 is a wasteful number, since it uses less digits than its factorization.

52140444404125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620892 (or 620875 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 40.

It can be divided in two parts, 5214044 and 4404125, that added together give a palindrome (9618169).

The spelling of 52140444404125 in words is "fifty-two trillion, one hundred forty billion, four hundred forty-four million, four hundred four thousand, one hundred twenty-five".

Divisors: 1 5 7 11 25 35 49 55 77 125 175 245 275 385 539 875 1225 1249 1375 1925 2695 6125 6245 8743 9625 13475 13739 31225 43715 61201 67375 68695 96173 156125 218575 306005 343475 480865 619603 673211 1092875 1530025 1717375 2404325 3098015 3366055 4337221 6815633 7650125 12021625 15490075 16830275 21686105 30360547 34078165 47709431 77450375 84151375 108430525 151802735 170390825 238547155 333966017 542152625 759013675 773884147 851954125 1192735775 1669830085 3795068375 3869420735 5417189029 5963678875 8349150425 8512725617 19347103675 27085945145 37920323203 41745752125 42563628085 59589079319 96735518375 135429725725 189601616015 212818140425 297945396595 417123555233 677148628625 948008080075 1064090702125 1489726982975 2085617776165 4740040400375 7448634914875 10428088880825 52140444404125