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28325054351 = 1125087102643
BaseRepresentation
bin11010011000010011…
…100000011110001111
32201010000120211220002
4122120103200132033
5431002203214401
621002400114515
72021630663246
oct323023403617
981100524802
1028325054351
1111015833630
1255a6005a3b
13289537b6b9
141529c0595d
15b0ba73a6b
hex6984e078f

28325054351 has 8 divisors (see below), whose sum is σ = 30901592064. Its totient is φ = 25748772120.

The previous prime is 28325054321. The next prime is 28325054371. The reversal of 28325054351 is 15345052382.

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 28325054351 - 26 = 28325054287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28325054321) 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, 224636 + ... + 327278.

It is an arithmetic number, because the mean of its divisors is an integer number (3862699008).

Almost surely, 228325054351 is an apocalyptic number.

28325054351 is a deficient number, since it is larger than the sum of its proper divisors (2576537713).

28325054351 is a wasteful number, since it uses less digits than its factorization.

28325054351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127741.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 28325054351 in words is "twenty-eight billion, three hundred twenty-five million, fifty-four thousand, three hundred fifty-one".

Divisors: 1 11 25087 102643 275957 1129073 2575004941 28325054351