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4082540155 = 56131331987
BaseRepresentation
bin1111001101010110…
…1001111001111011
3101112112000112020221
43303111221321323
531330112241110
61513035000511
7203112006301
oct36325517173
911475015227
104082540155
11180553a931
1295b299137
13500a61045
142aa2bc271
1518d62b7da
hexf3569e7b

4082540155 has 8 divisors (see below), whose sum is σ = 4907043792. Its totient is φ = 3260701728.

The previous prime is 4082540153. The next prime is 4082540177. The reversal of 4082540155 is 5510452804.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4082540155 - 21 = 4082540153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4082540155.

It is not an unprimeable number, because it can be changed into a prime (4082540153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662929 + ... + 669058.

It is an arithmetic number, because the mean of its divisors is an integer number (613380474).

Almost surely, 24082540155 is an apocalyptic number.

4082540155 is a deficient number, since it is larger than the sum of its proper divisors (824503637).

4082540155 is a wasteful number, since it uses less digits than its factorization.

4082540155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332605.

The product of its (nonzero) digits is 32000, while the sum is 34.

The square root of 4082540155 is about 63894.7584313455. The cubic root of 4082540155 is about 1598.2454927841.

Adding to 4082540155 its reverse (5510452804), we get a palindrome (9592992959).

The spelling of 4082540155 in words is "four billion, eighty-two million, five hundred forty thousand, one hundred fifty-five".

Divisors: 1 5 613 3065 1331987 6659935 816508031 4082540155