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5435254431 = 32797644521
BaseRepresentation
bin1010000111111011…
…10110011010011111
3112000210101112101200
411003331312122133
542112411120211
62255200210543
7251455620555
oct50375663237
915023345350
105435254431
11233a072112
121078309a53
136880949a9
14397c01bd5
1521c280b56
hex143f7669f

5435254431 has 12 divisors (see below), whose sum is σ = 7950302880. Its totient is φ = 3577635360.

The previous prime is 5435254423. The next prime is 5435254439. The reversal of 5435254431 is 1344525345.

5435254431 is a `hidden beast` number, since 54 + 35 + 2 + 544 + 31 = 666.

It is an interprime number because it is at equal distance from previous prime (5435254423) and next prime (5435254439).

It is not a de Polignac number, because 5435254431 - 23 = 5435254423 is a prime.

It is a super-2 number, since 2×54352544312 = 59083981459410267522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5435254439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3821550 + ... + 3822971.

It is an arithmetic number, because the mean of its divisors is an integer number (662525240).

Almost surely, 25435254431 is an apocalyptic number.

5435254431 is a deficient number, since it is larger than the sum of its proper divisors (2515048449).

5435254431 is a wasteful number, since it uses less digits than its factorization.

5435254431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7644606 (or 7644603 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 5435254431 is about 73724.1780625596. The cubic root of 5435254431 is about 1758.2203117838.

Adding to 5435254431 its reverse (1344525345), we get a palindrome (6779779776).

The spelling of 5435254431 in words is "five billion, four hundred thirty-five million, two hundred fifty-four thousand, four hundred thirty-one".

Divisors: 1 3 9 79 237 711 7644521 22933563 68800689 603917159 1811751477 5435254431