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1432068431 = 43103323339
BaseRepresentation
bin101010101011011…
…1010000101001111
310200210200121120112
41111112322011033
510413102142211
6354034110235
750326244423
oct12526720517
93623617515
101432068431
11675402232
1233b71b37b
1319a8c9091
14d829cb83
1585acb88b
hex555ba14f

1432068431 has 8 divisors (see below), whose sum is σ = 1479603840. Its totient is φ = 1385179992.

The previous prime is 1432068409. The next prime is 1432068439. The reversal of 1432068431 is 1348602341.

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 1432068431 - 222 = 1427874127 is a prime.

It is a super-2 number, since 2×14320684312 = 4101639982133603522, 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 (1432068439) 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 7 ways as a sum of consecutive naturals, for example, 157241 + ... + 166098.

It is an arithmetic number, because the mean of its divisors is an integer number (184950480).

Almost surely, 21432068431 is an apocalyptic number.

1432068431 is a deficient number, since it is larger than the sum of its proper divisors (47535409).

1432068431 is a wasteful number, since it uses less digits than its factorization.

1432068431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323485.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1432068431 is about 37842.6800187302. The cubic root of 1432068431 is about 1127.1661129701.

The spelling of 1432068431 in words is "one billion, four hundred thirty-two million, sixty-eight thousand, four hundred thirty-one".

Divisors: 1 43 103 4429 323339 13903577 33303917 1432068431