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54445211254444 = 2218175200568031
BaseRepresentation
bin11000110000100100000110…
…11110011111111010101100
321010202220121101101000202011
430120102003132133322230
524114012243040120234
6311443441301411004
714316352042563553
oct1430220336377254
9233686541330664
1054445211254444
11163910a240774a
126133a1b109a64
13244c2137659ba
14d6323b44ad9a
156463a1780b64
hex31848379feac

54445211254444 has 12 divisors (see below), whose sum is σ = 95805523672768. Its totient is φ = 27072204490800.

The previous prime is 54445211254403. The next prime is 54445211254451. The reversal of 54445211254444 is 44445211254445.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 37600283292 + ... + 37600284739.

Almost surely, 254445211254444 is an apocalyptic number.

It is an amenable number.

54445211254444 is a deficient number, since it is larger than the sum of its proper divisors (41360312418324).

54445211254444 is a wasteful number, since it uses less digits than its factorization.

54445211254444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75200568216 (or 75200568214 counting only the distinct ones).

The product of its digits is 8192000, while the sum is 49.

Subtracting from 54445211254444 its reverse (44445211254445), we obtain a palindrome (9999999999999).

The spelling of 54445211254444 in words is "fifty-four trillion, four hundred forty-five billion, two hundred eleven million, two hundred fifty-four thousand, four hundred forty-four".

Divisors: 1 2 4 181 362 724 75200568031 150401136062 300802272124 13611302813611 27222605627222 54445211254444