Search a number
-
+
28026481202466 = 2353130553675079
BaseRepresentation
bin1100101111101011011000…
…11101001101010100100010
310200020022020122220101010120
412113311230131031110202
512133141213141434331
6135335104314141110
75621563221400065
oct627655435152442
9120208218811116
1028026481202466
118a25a66a9866a
123187877a21796
131283b69251666
146cc6bb8928dc
15339076a53796
hex197d6c74d522

28026481202466 has 32 divisors (see below), whose sum is σ = 57111087519360. Its totient is φ = 9165809437824.

The previous prime is 28026481202453. The next prime is 28026481202501. The reversal of 28026481202466 is 66420218462082.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41178315 + ... + 41853393.

It is an arithmetic number, because the mean of its divisors is an integer number (1784721484980).

Almost surely, 228026481202466 is an apocalyptic number.

28026481202466 is an abundant number, since it is smaller than the sum of its proper divisors (29084606316894).

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

28026481202466 is a wasteful number, since it uses less digits than its factorization.

28026481202466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805690.

The product of its (nonzero) digits is 3538944, while the sum is 51.

The spelling of 28026481202466 in words is "twenty-eight trillion, twenty-six billion, four hundred eighty-one million, two hundred two thousand, four hundred sixty-six".

Divisors: 1 2 3 6 53 106 159 318 130553 261106 391659 675079 783318 1350158 2025237 4050474 6919309 13838618 20757927 35779187 41515854 71558374 107337561 214675122 88133588687 176267177374 264400766061 528801532122 4671080200411 9342160400822 14013240601233 28026481202466