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54418871078 = 21113190275773
BaseRepresentation
bin110010101011100111…
…100001001100100110
312012110112201002011122
4302223213201030212
51342422212333303
640555533133542
73634356525545
oct625347411446
9165415632148
1054418871078
1121096041320
12a66892a2b2
1351933ac340
1428c355c15c
1516377a9e38
hexcab9e1326

54418871078 has 16 divisors (see below), whose sum is σ = 95898990096. Its totient is φ = 22833092640.

The previous prime is 54418871057. The next prime is 54418871081. The reversal of 54418871078 is 87017881445.

54418871078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×544188710782 (a number of 22 digits) contains 22 as substring.

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, 95137601 + ... + 95138172.

It is an arithmetic number, because the mean of its divisors is an integer number (5993686881).

Almost surely, 254418871078 is an apocalyptic number.

54418871078 is a deficient number, since it is larger than the sum of its proper divisors (41480119018).

54418871078 is a wasteful number, since it uses less digits than its factorization.

54418871078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190275799.

The product of its (nonzero) digits is 2007040, while the sum is 53.

The spelling of 54418871078 in words is "fifty-four billion, four hundred eighteen million, eight hundred seventy-one thousand, seventy-eight".

Divisors: 1 2 11 13 22 26 143 286 190275773 380551546 2093033503 2473585049 4186067006 4947170098 27209435539 54418871078