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28603826814 = 234767304469
BaseRepresentation
bin11010101000111010…
…111100001001111110
32201211110010221211010
4122220322330021332
5432040034424224
621050155140050
72031554342043
oct325072741176
981743127733
1028603826814
11111491294a2
125663444626
13290b056414
141554c511ca
15b2628ce29
hex6a8ebc27e

28603826814 has 8 divisors (see below), whose sum is σ = 57207653640. Its totient is φ = 9534608936.

The previous prime is 28603826807. The next prime is 28603826831. The reversal of 28603826814 is 41862830682.

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

28603826814 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2383652229 + ... + 2383652240.

It is an arithmetic number, because the mean of its divisors is an integer number (7150956705).

Almost surely, 228603826814 is an apocalyptic number.

28603826814 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.

28603826814 is a wasteful number, since it uses less digits than its factorization.

28603826814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4767304474.

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 28603826814 in words is "twenty-eight billion, six hundred three million, eight hundred twenty-six thousand, eight hundred fourteen".

Divisors: 1 2 3 6 4767304469 9534608938 14301913407 28603826814