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55342464164 = 22131064278157
BaseRepresentation
bin110011100010101010…
…101111110010100100
312021211220121110200222
4303202222233302210
51401320132323124
641231325023512
73666303120011
oct634252576244
9167756543628
1055342464164
112151a418499
12a8860b4b98
1352ac846720
14297009a708
15168d8e725e
hexce2aafca4

55342464164 has 12 divisors (see below), whose sum is σ = 104299259484. Its totient is φ = 25542675744.

The previous prime is 55342464127. The next prime is 55342464169. The reversal of 55342464164 is 46146424355.

It can be written as a sum of positive squares in 2 ways, for example, as 22488001600 + 32854462564 = 149960^2 + 181258^2 .

It is not an unprimeable number, because it can be changed into a prime (55342464169) 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 3 ways as a sum of consecutive naturals, for example, 532139027 + ... + 532139130.

It is an arithmetic number, because the mean of its divisors is an integer number (8691604957).

Almost surely, 255342464164 is an apocalyptic number.

It is an amenable number.

55342464164 is a deficient number, since it is larger than the sum of its proper divisors (48956795320).

55342464164 is a wasteful number, since it uses less digits than its factorization.

55342464164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064278174 (or 1064278172 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 44.

The spelling of 55342464164 in words is "fifty-five billion, three hundred forty-two million, four hundred sixty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 13 26 52 1064278157 2128556314 4257112628 13835616041 27671232082 55342464164