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28588741141 = 347101381331
BaseRepresentation
bin11010101000000001…
…011001001000010101
32201210101202112011111
4122220001121020111
5432022204204031
621044455535021
72031312201352
oct325001311025
981711675144
1028588741141
11111406653a4
12565a38a471
132907ba3a9c
141552c45629
15b24cad1b1
hex6a8059215

28588741141 has 8 divisors (see below), whose sum is σ = 28699785504. Its totient is φ = 28477862160.

The previous prime is 28588741133. The next prime is 28588741151. The reversal of 28588741141 is 14114788582.

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 28588741141 - 23 = 28588741133 is a prime.

It is a super-2 number, since 2×285887411412 (a number of 22 digits) 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 (28588741151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310846 + ... + 392176.

It is an arithmetic number, because the mean of its divisors is an integer number (3587473188).

Almost surely, 228588741141 is an apocalyptic number.

It is an amenable number.

28588741141 is a deficient number, since it is larger than the sum of its proper divisors (111044363).

28588741141 is a wasteful number, since it uses less digits than its factorization.

28588741141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82691.

The product of its digits is 573440, while the sum is 49.

The spelling of 28588741141 in words is "twenty-eight billion, five hundred eighty-eight million, seven hundred forty-one thousand, one hundred forty-one".

Divisors: 1 347 1013 81331 351511 28221857 82388303 28588741141