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54266561107 = 1143373307583
BaseRepresentation
bin110010100010100010…
…100000001001010011
312012001221002221011121
4302202202200021103
51342114214423412
640532452423111
73630530105263
oct624242401123
9165057087147
1054266561107
1121018071610
12a625917a97
13516a981bb5
1428ab2317a3
151629221107
hexca28a0253

54266561107 has 16 divisors (see below), whose sum is σ = 60739227648. Its totient is φ = 48056611680.

The previous prime is 54266561093. The next prime is 54266561147. The reversal of 54266561107 is 70116566245.

It is not a de Polignac number, because 54266561107 - 27 = 54266560979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (54266561147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22638 + ... + 330220.

It is an arithmetic number, because the mean of its divisors is an integer number (3796201728).

Almost surely, 254266561107 is an apocalyptic number.

54266561107 is a deficient number, since it is larger than the sum of its proper divisors (6472666541).

54266561107 is a wasteful number, since it uses less digits than its factorization.

54266561107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308010.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 54266561107 in words is "fifty-four billion, two hundred sixty-six million, five hundred sixty-one thousand, one hundred seven".

Divisors: 1 11 43 373 473 4103 16039 176429 307583 3383413 13226069 114728459 145486759 1262013049 4933323737 54266561107