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1354843448844 = 223112903620737
BaseRepresentation
bin10011101101110010111…
…101100110011000001100
311210112002100222022121020
4103231302331212120030
5134144204410330334
62514223445034140
7166612166205264
oct23556275463014
94715070868536
101354843448844
11482649896026
1219a6b23b5950
139a9b8442012
14498092687a4
1525398aeae49
hex13b72f6660c

1354843448844 has 12 divisors (see below), whose sum is σ = 3161301380664. Its totient is φ = 451614482944.

The previous prime is 1354843448813. The next prime is 1354843448851. The reversal of 1354843448844 is 4488443484531.

It is a tau number, because it is divible by the number of its divisors (12).

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, 56451810357 + ... + 56451810380.

It is an arithmetic number, because the mean of its divisors is an integer number (263441781722).

Almost surely, 21354843448844 is an apocalyptic number.

It is an amenable number.

1354843448844 is an abundant number, since it is smaller than the sum of its proper divisors (1806457931820).

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

1354843448844 is a wasteful number, since it uses less digits than its factorization.

1354843448844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112903620744 (or 112903620742 counting only the distinct ones).

The product of its digits is 94371840, while the sum is 60.

The spelling of 1354843448844 in words is "one trillion, three hundred fifty-four billion, eight hundred forty-three million, four hundred forty-eight thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 12 112903620737 225807241474 338710862211 451614482948 677421724422 1354843448844