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5540015253 = 31846671751
BaseRepresentation
bin1010010100011010…
…11110110010010101
3112022002111221020010
411022031132302111
542321220442003
62313421430433
7254200231653
oct51215366225
915262457203
105540015253
112393215503
1210a740b419
136a39b4446
143a7ab1dd3
15226576003
hex14a35ec95

5540015253 has 4 divisors (see below), whose sum is σ = 7386687008. Its totient is φ = 3693343500.

The previous prime is 5540015251. The next prime is 5540015263. The reversal of 5540015253 is 3525100455.

It is a happy number.

5540015253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5540015253 - 21 = 5540015251 is a prime.

It is a super-3 number, since 3×55400152533 (a number of 30 digits) contains 333 as substring.

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 5540015253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540015251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923335873 + ... + 923335878.

It is an arithmetic number, because the mean of its divisors is an integer number (1846671752).

Almost surely, 25540015253 is an apocalyptic number.

It is an amenable number.

5540015253 is a deficient number, since it is larger than the sum of its proper divisors (1846671755).

5540015253 is a wasteful number, since it uses less digits than its factorization.

5540015253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846671754.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5540015253 is about 74431.2787274275. The cubic root of 5540015253 is about 1769.4446695405. Note that the first 3 decimals are identical.

The spelling of 5540015253 in words is "five billion, five hundred forty million, fifteen thousand, two hundred fifty-three".

Divisors: 1 3 1846671751 5540015253