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5431534445 = 51318292419
BaseRepresentation
bin1010000111011111…
…01010001101101101
3112000112101112112102
411003233222031231
542110433100240
62254544344445
7251412165251
oct50357521555
915015345472
105431534445
112337a61247
121077015125
1368739170c
14397514261
1521bc98815
hex143bea36d

5431534445 has 8 divisors (see below), whose sum is σ = 6567596640. Its totient is φ = 4312057360.

The previous prime is 5431534441. The next prime is 5431534463. The reversal of 5431534445 is 5444351345.

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

It is not a de Polignac number, because 5431534445 - 22 = 5431534441 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5431534399 and 5431534408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431534441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4145555 + ... + 4146864.

It is an arithmetic number, because the mean of its divisors is an integer number (820949580).

Almost surely, 25431534445 is an apocalyptic number.

It is an amenable number.

5431534445 is a deficient number, since it is larger than the sum of its proper divisors (1136062195).

5431534445 is a wasteful number, since it uses less digits than its factorization.

5431534445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8292555.

The product of its digits is 288000, while the sum is 38.

The square root of 5431534445 is about 73698.9446667997. The cubic root of 5431534445 is about 1757.8191010246.

The spelling of 5431534445 in words is "five billion, four hundred thirty-one million, five hundred thirty-four thousand, four hundred forty-five".

Divisors: 1 5 131 655 8292419 41462095 1086306889 5431534445