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54491057734 = 2241257439891
BaseRepresentation
bin110010101111111010…
…111000111001000110
312012122120112112122111
4302233322320321012
51343044202321414
641011032251234
73636224230351
oct625772707106
9165576475574
1054491057734
1121122866213
12a688b40b1a
1351a5335239
1428ccd8d298
15163dcb88c4
hexcafeb8e46

54491057734 has 16 divisors (see below), whose sum is σ = 82395290736. Its totient is φ = 27026841600.

The previous prime is 54491057711. The next prime is 54491057779. The reversal of 54491057734 is 43775019445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96072 + ... + 343819.

It is an arithmetic number, because the mean of its divisors is an integer number (5149705671).

Almost surely, 254491057734 is an apocalyptic number.

54491057734 is a deficient number, since it is larger than the sum of its proper divisors (27904233002).

54491057734 is a wasteful number, since it uses less digits than its factorization.

54491057734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440391.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 54491057734 in words is "fifty-four billion, four hundred ninety-one million, fifty-seven thousand, seven hundred thirty-four".

Divisors: 1 2 241 257 482 514 61937 123874 439891 879782 106013731 113051987 212027462 226103974 27245528867 54491057734