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42728486001 = 317292996211
BaseRepresentation
bin100111110010110100…
…001111010001110001
311002021211011222122120
4213302310033101301
51200001443023001
631343523424453
73041565065325
oct476264172161
9132254158576
1042728486001
1117137130a53
128345825129
13404c430b16
1420d4ad7985
1511a12e7236
hex9f2d0f471

42728486001 has 24 divisors (see below), whose sum is σ = 62474446944. Its totient is φ = 25885520640.

The previous prime is 42728485991. The next prime is 42728486011. The reversal of 42728486001 is 10068482724.

It is an interprime number because it is at equal distance from previous prime (42728485991) and next prime (42728486011).

It is not a de Polignac number, because 42728486001 - 26 = 42728485937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42728486011) 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 23 ways as a sum of consecutive naturals, for example, 455215 + ... + 540996.

It is an arithmetic number, because the mean of its divisors is an integer number (2603101956).

Almost surely, 242728486001 is an apocalyptic number.

It is an amenable number.

42728486001 is a deficient number, since it is larger than the sum of its proper divisors (19745960943).

42728486001 is a wasteful number, since it uses less digits than its factorization.

42728486001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996289 (or 996260 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 42728486001 in words is "forty-two billion, seven hundred twenty-eight million, four hundred eighty-six thousand, one".

Divisors: 1 3 17 29 51 87 493 841 1479 2523 14297 42891 996211 2988633 16935587 28890119 50806761 86670357 491132023 837813451 1473396069 2513440353 14242828667 42728486001