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2054240431454 = 21111992375233
BaseRepresentation
bin11101111001001010010…
…001010110110101011110
321021101100112210020222202
4131321022101112311132
5232124041022301304
64211412141411502
7301261664364521
oct35711221266536
97241315706882
102054240431454
11722220195842
12292160b69b92
1311b938997b23
14715d643cbb8
153867ec8b81e
hex1de4a456d5e

2054240431454 has 8 divisors (see below), whose sum is σ = 3081637806240. Its totient is φ = 1027027829376.

The previous prime is 2054240431421. The next prime is 2054240431471. The reversal of 2054240431454 is 4541340424502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 46165379 + ... + 46209854.

It is an arithmetic number, because the mean of its divisors is an integer number (385204725780).

Almost surely, 22054240431454 is an apocalyptic number.

2054240431454 is a deficient number, since it is larger than the sum of its proper divisors (1027397374786).

2054240431454 is a wasteful number, since it uses less digits than its factorization.

2054240431454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92386354.

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 2054240431454 its reverse (4541340424502), we get a palindrome (6595580855956).

The spelling of 2054240431454 in words is "two trillion, fifty-four billion, two hundred forty million, four hundred thirty-one thousand, four hundred fifty-four".

Divisors: 1 2 11119 22238 92375233 184750466 1027120215727 2054240431454