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54104550105 = 3552110976311
BaseRepresentation
bin110010011000111000…
…011110101011011001
312011122122020220212010
4302120320132223121
51341301231100410
640504424140133
73623522042064
oct623070365331
9164578226763
1054104550105
1120a44676321
12a59b607649
135143238cb8
1428938db8db
151619dbcc20
hexc98e1ead9

54104550105 has 32 divisors (see below), whose sum is σ = 86826256128. Its totient is φ = 28769561600.

The previous prime is 54104550103. The next prime is 54104550121. The reversal of 54104550105 is 50105540145.

It is not a de Polignac number, because 54104550105 - 21 = 54104550103 is a prime.

It is a super-2 number, since 2×541045501052 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54104550103) by changing a digit.

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, 8569900 + ... + 8576210.

It is an arithmetic number, because the mean of its divisors is an integer number (2713320504).

Almost surely, 254104550105 is an apocalyptic number.

It is an amenable number.

54104550105 is a deficient number, since it is larger than the sum of its proper divisors (32721706023).

54104550105 is a wasteful number, since it uses less digits than its factorization.

54104550105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7937.

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 54104550105 in words is "fifty-four billion, one hundred four million, five hundred fifty thousand, one hundred five".

Divisors: 1 3 5 15 521 1097 1563 2605 3291 5485 6311 7815 16455 18933 31555 94665 571537 1714611 2857685 3288031 6923167 8573055 9864093 16440155 20769501 34615835 49320465 103847505 3606970007 10820910021 18034850035 54104550105