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1431457428886 = 24423161819741
BaseRepresentation
bin10100110101001001100…
…000101111010110010110
312001211211201200202102121
4110311021200233112112
5141423111100211021
63013334044330154
7205263564246502
oct24651140572626
95054751622377
101431457428886
11502094445201
121b151424395a
13a4ca7c07314
144d3d6435302
152737ebc4741
hex14d4982f596

1431457428886 has 8 divisors (see below), whose sum is σ = 2147671615824. Its totient is φ = 715566890280.

The previous prime is 1431457428881. The next prime is 1431457428889. The reversal of 1431457428886 is 6888247541341.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431457428881) 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, 80901025 + ... + 80918716.

It is an arithmetic number, because the mean of its divisors is an integer number (268458951978).

Almost surely, 21431457428886 is an apocalyptic number.

1431457428886 is a deficient number, since it is larger than the sum of its proper divisors (716214186938).

1431457428886 is a wasteful number, since it uses less digits than its factorization.

1431457428886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161824166.

The product of its digits is 41287680, while the sum is 61.

The spelling of 1431457428886 in words is "one trillion, four hundred thirty-one billion, four hundred fifty-seven million, four hundred twenty-eight thousand, eight hundred eighty-six".

Divisors: 1 2 4423 8846 161819741 323639482 715728714443 1431457428886