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8454870491076 = 22324846212
BaseRepresentation
bin111101100001000110110…
…0011010101111111000100
31002221021111110110112012100
41323002031203111333010
52102011033321203301
625552040333152100
71531562400253362
oct173021543257704
932837443415170
108454870491076
11276a765a79719
12b4673b02b630
134943a20579a9
14213309d60632
15e9de5ac7286
hex7b08d8d5fc4

8454870491076 has 27 divisors (see below), whose sum is σ = 21372077841933. Its totient is φ = 2818284348240.

The previous prime is 8454870491069. The next prime is 8454870491107. The reversal of 8454870491076 is 6701940784548.

The square root of 8454870491076 is 2907726.

It is a perfect power (a square), and thus also a powerful number.

8454870491076 is a `hidden beast` number, since 8 + 4 + 5 + 4 + 8 + 70 + 491 + 0 + 76 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6145807897476 + 2309062593600 = 2479074^2 + 1519560^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17204046 + ... + 17688666.

Almost surely, 28454870491076 is an apocalyptic number.

8454870491076 is the 2907726-th square number.

It is an amenable number.

8454870491076 is an abundant number, since it is smaller than the sum of its proper divisors (12917207350857).

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

8454870491076 is an frugal number, since it uses more digits than its factorization.

8454870491076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969252 (or 484626 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 63.

The spelling of 8454870491076 in words is "eight trillion, four hundred fifty-four billion, eight hundred seventy million, four hundred ninety-one thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 484621 969242 1453863 1938484 2907726 4361589 5815452 8723178 17446356 234857513641 469715027282 704572540923 939430054564 1409145081846 2113717622769 2818290163692 4227435245538 8454870491076