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404130500055425 = 521113472405180777
BaseRepresentation
bin101101111100011011111011…
…0111001100001000110000001
31221222220111110101211111210002
41123320313312321201012001
5410432233231003233200
63551302553322045345
7151060315350050363
oct13370676671410601
91858814411744702
10404130500055425
1110784a867691440
12393ab246949855
131446645b9c23a0
1471b2040620d33
1531ac565cc6bd5
hex16f8df6e61181

404130500055425 has 48 divisors (see below), whose sum is σ = 601256711607552. Its totient is φ = 265531957670400.

The previous prime is 404130500055419. The next prime is 404130500055427. The reversal of 404130500055425 is 524550005031404.

It is not a de Polignac number, because 404130500055425 - 24 = 404130500055409 is a prime.

It is a super-2 number, since 2×4041305000554252 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (404130500055427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1202422364 + ... + 1202758413.

It is an arithmetic number, because the mean of its divisors is an integer number (12526181491824).

Almost surely, 2404130500055425 is an apocalyptic number.

It is an amenable number.

404130500055425 is a deficient number, since it is larger than the sum of its proper divisors (197126211552127).

404130500055425 is a wasteful number, since it uses less digits than its factorization.

404130500055425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405180858 (or 2405180853 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 404130500055425 its reverse (524550005031404), we get a palindrome (928680505086829).

The spelling of 404130500055425 in words is "four hundred four trillion, one hundred thirty billion, five hundred million, fifty-five thousand, four hundred twenty-five".

Divisors: 1 5 11 13 25 47 55 65 143 235 275 325 517 611 715 1175 2585 3055 3575 6721 12925 15275 33605 168025 2405180777 12025903885 26456988547 31267350101 60129519425 113043496519 132284942735 156336750505 343940851111 565217482595 661424713675 781683752525 1243478461709 1469565454747 1719704255555 2826087412975 6217392308545 7347827273735 8598521277775 16165220002217 31086961542725 36739136368675 80826100011085 404130500055425