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54013504405 = 5717233946913
BaseRepresentation
bin110010010011011101…
…001010101110010101
312011102021221022122011
4302103131022232111
51341104424120110
640451412504221
73621335132530
oct622335125625
9164367838564
1054013504405
11209a8240343
12a57501b071
13512a40c0c3
14288579ba17
151611dd648a
hexc9374ab95

54013504405 has 32 divisors (see below), whose sum is σ = 81843208704. Its totient is φ = 33343512576.

The previous prime is 54013504351. The next prime is 54013504423. The reversal of 54013504405 is 50440531045.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 54013504405 - 217 = 54013373333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1959772 + ... + 1987141.

It is an arithmetic number, because the mean of its divisors is an integer number (2557600272).

Almost surely, 254013504405 is an apocalyptic number.

It is an amenable number.

54013504405 is a deficient number, since it is larger than the sum of its proper divisors (27829704299).

54013504405 is a wasteful number, since it uses less digits than its factorization.

54013504405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946965.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 54013504405 in words is "fifty-four billion, thirteen million, five hundred four thousand, four hundred five".

Divisors: 1 5 7 17 23 35 85 115 119 161 391 595 805 1955 2737 13685 3946913 19734565 27628391 67097521 90778999 138141955 335487605 453894995 469682647 635452993 1543242983 2348413235 3177264965 7716214915 10802700881 54013504405