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54864081104 = 2471921356947
BaseRepresentation
bin110011000110001001…
…110111000011010000
312020121120110002111212
4303012021313003100
51344330201043404
641112035355252
73651403665140
oct630611670320
9166546402455
1054864081104
11212a4386198
12a771a52b28
1352346bca21
142926730920
1516618ee06e
hexcc62770d0

54864081104 has 60 divisors (see below), whose sum is σ = 128215302624. Its totient is φ = 22275625536.

The previous prime is 54864081101. The next prime is 54864081119. The reversal of 54864081104 is 40118046845.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54864081101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 638042 + ... + 718905.

Almost surely, 254864081104 is an apocalyptic number.

It is an amenable number.

54864081104 is an abundant number, since it is smaller than the sum of its proper divisors (73351221520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54864081104 is a wasteful number, since it uses less digits than its factorization.

54864081104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357000 (or 1356975 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 54864081104 in words is "fifty-four billion, eight hundred sixty-four million, eighty-one thousand, one hundred four".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 361 532 722 1064 1444 2128 2527 2888 5054 5776 10108 20216 40432 1356947 2713894 5427788 9498629 10855576 18997258 21711152 25781993 37994516 51563986 75989032 103127972 151978064 180473951 206255944 360947902 412511888 489857867 721895804 979715734 1443791608 1959431468 2887583216 3429005069 3918862936 6858010138 7837725872 13716020276 27432040552 54864081104