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54400090274 = 2196912071753
BaseRepresentation
bin110010101010011111…
…111000000010100010
312012102020100220202022
4302222133320002202
51342402410342044
640554022421442
73634041065165
oct625237700242
9165366326668
1054400090274
1121086483aa2
12a662591882
13518c534b3a
1428c0c6dadc
151635cea3ee
hexcaa7f80a2

54400090274 has 16 divisors (see below), whose sum is σ = 86019226080. Its totient is φ = 25731159840.

The previous prime is 54400090259. The next prime is 54400090333. The reversal of 54400090274 is 47209000445.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009619 + ... + 1062134.

It is an arithmetic number, because the mean of its divisors is an integer number (5376201630).

Almost surely, 254400090274 is an apocalyptic number.

54400090274 is a deficient number, since it is larger than the sum of its proper divisors (31619135806).

54400090274 is a wasteful number, since it uses less digits than its factorization.

54400090274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072465.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 54400090274 in words is "fifty-four billion, four hundred million, ninety thousand, two hundred seventy-four".

Divisors: 1 2 19 38 691 1382 13129 26258 2071753 4143506 39363307 78726614 1431581323 2863162646 27200045137 54400090274