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454128835254 = 231031076867629
BaseRepresentation
bin1101001101111000011…
…00000001101010110110
31121102012000112002210220
412212330030001222312
524420023440212004
6544342432555210
744544510260223
oct6467414015266
91542160462726
10454128835254
1116565a985496
127401a9b2b06
1333a938cb043
1417da0dc294a
15bc2d9b1dd9
hex69bc301ab6

454128835254 has 32 divisors (see below), whose sum is σ = 925646641920. Its totient is φ = 148505587872.

The previous prime is 454128835219. The next prime is 454128835267. The reversal of 454128835254 is 452538821454.

It is a junction number, because it is equal to n+sod(n) for n = 454128835197 and 454128835206.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3367689 + ... + 3499940.

It is an arithmetic number, because the mean of its divisors is an integer number (28926457560).

Almost surely, 2454128835254 is an apocalyptic number.

454128835254 is an abundant number, since it is smaller than the sum of its proper divisors (471517806666).

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

454128835254 is a wasteful number, since it uses less digits than its factorization.

454128835254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6867844.

The product of its digits is 6144000, while the sum is 51.

The spelling of 454128835254 in words is "four hundred fifty-four billion, one hundred twenty-eight million, eight hundred thirty-five thousand, two hundred fifty-four".

Divisors: 1 2 3 6 103 107 206 214 309 321 618 642 11021 22042 33063 66126 6867629 13735258 20602887 41205774 707365787 734836303 1414731574 1469672606 2122097361 2204508909 4244194722 4409017818 75688139209 151376278418 227064417627 454128835254