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8452988454 = 231408831409
BaseRepresentation
bin1111101111101011…
…00101111000100110
3210211002210022020110
413313311211320212
5114302431112304
63514440513450
7416321134131
oct76765457046
923732708213
108452988454
113648545379
12177aa7b886
13a49348121
145a2903218
15347179289
hex1f7d65e26

8452988454 has 8 divisors (see below), whose sum is σ = 16905976920. Its totient is φ = 2817662816.

The previous prime is 8452988449. The next prime is 8452988483. The reversal of 8452988454 is 4548892548.

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

8452988454 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 8452988394 and 8452988403.

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, 704415699 + ... + 704415710.

It is an arithmetic number, because the mean of its divisors is an integer number (2113247115).

Almost surely, 28452988454 is an apocalyptic number.

8452988454 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.

8452988454 is a wasteful number, since it uses less digits than its factorization.

8452988454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408831414.

The product of its digits is 14745600, while the sum is 57.

The square root of 8452988454 is about 91940.1351641382. The cubic root of 8452988454 is about 2037.0581438078.

The spelling of 8452988454 in words is "eight billion, four hundred fifty-two million, nine hundred eighty-eight thousand, four hundred fifty-four".

Divisors: 1 2 3 6 1408831409 2817662818 4226494227 8452988454