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28542335358 = 234757055893
BaseRepresentation
bin11010100101010000…
…010111100101111110
32201200011102212101210
4122211100113211332
5431423314212413
621040121145250
72030206563465
oct324520274576
981604385353
1028542335358
111111744a009
12564692b226
1328cb3a6644
14154aa059dc
15b20b933c3
hex6a541797e

28542335358 has 8 divisors (see below), whose sum is σ = 57084670728. Its totient is φ = 9514111784.

The previous prime is 28542335321. The next prime is 28542335359. The reversal of 28542335358 is 85353324582.

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

28542335358 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28542335359) 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 3 ways as a sum of consecutive naturals, for example, 2378527941 + ... + 2378527952.

It is an arithmetic number, because the mean of its divisors is an integer number (7135583841).

Almost surely, 228542335358 is an apocalyptic number.

28542335358 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28542335358 is a wasteful number, since it uses less digits than its factorization.

28542335358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4757055898.

The product of its digits is 3456000, while the sum is 48.

The spelling of 28542335358 in words is "twenty-eight billion, five hundred forty-two million, three hundred thirty-five thousand, three hundred fifty-eight".

Divisors: 1 2 3 6 4757055893 9514111786 14271167679 28542335358