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54444266244445 = 5711433288690199
BaseRepresentation
bin11000110000100010010110…
…01001100100100101011101
321010202211011112011112201211
430120101023021210211131
524114003324124310240
6311443203422504421
714316316446252430
oct1430211311444535
9233684145145654
1054444266244445
1116390757a32750
1261337b6735111
13244c0c2a4029c
14d6318bb35817
15646348812bea
hex31844b26495d

54444266244445 has 32 divisors (see below), whose sum is σ = 83348564428800. Its totient is φ = 33149997195840.

The previous prime is 54444266244443. The next prime is 54444266244491.

54444266244445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54444266244445 - 21 = 54444266244443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54444266244445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54444266244443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1644328545 + ... + 1644361654.

It is an arithmetic number, because the mean of its divisors is an integer number (2604642638400).

Almost surely, 254444266244445 is an apocalyptic number.

54444266244445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54444266244445 is a deficient number, since it is larger than the sum of its proper divisors (28904298184355).

54444266244445 is a wasteful number, since it uses less digits than its factorization.

54444266244445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288690265.

The product of its digits is 235929600, while the sum is 58.

The spelling of 54444266244445 in words is "fifty-four trillion, four hundred forty-four billion, two hundred sixty-six million, two hundred forty-four thousand, four hundred forty-five".

Divisors: 1 5 7 11 35 43 55 77 215 301 385 473 1505 2365 3311 16555 3288690199 16443450995 23020831393 36175592189 115104156965 141413678557 180877960945 253229145323 707068392785 989895749899 1266145726615 1555550464127 4949478749495 7777752320635 10888853248889 54444266244445