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6411007453 = 15142457003
BaseRepresentation
bin1011111100010000…
…00011010111011101
3121112210102220220111
411332020003113131
5101112204214303
62540054050021
7314604443554
oct57610032735
917483386814
106411007453
11279a934874
1212ab049911
137b2292646
1444b63ad9b
15277c72b6d
hex17e2035dd

6411007453 has 4 divisors (see below), whose sum is σ = 6453464608. Its totient is φ = 6368550300.

The previous prime is 6411007451. The next prime is 6411007469. The reversal of 6411007453 is 3547001146.

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 a cyclic number.

It is not a de Polignac number, because 6411007453 - 21 = 6411007451 is a prime.

It is a super-2 number, since 2×64110074532 = 82202033124843094418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6411007451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21228351 + ... + 21228652.

It is an arithmetic number, because the mean of its divisors is an integer number (1613366152).

Almost surely, 26411007453 is an apocalyptic number.

It is an amenable number.

6411007453 is a deficient number, since it is larger than the sum of its proper divisors (42457155).

6411007453 is a wasteful number, since it uses less digits than its factorization.

6411007453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42457154.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 6411007453 is about 80068.7670256012. The cubic root of 6411007453 is about 1857.6993419359.

Adding to 6411007453 its reverse (3547001146), we get a palindrome (9958008599).

The spelling of 6411007453 in words is "six billion, four hundred eleven million, seven thousand, four hundred fifty-three".

Divisors: 1 151 42457003 6411007453