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55244141252 = 2229476242597
BaseRepresentation
bin110011011100110011…
…101011001011000100
312021121001121011000122
4303130303223023010
51401120000010002
641213453401112
73664000311206
oct633463531304
9167531534018
1055244141252
1121479971a93
12a859199198
13529536c3a1
142960dc4776
151684e746a2
hexcdcceb2c4

55244141252 has 12 divisors (see below), whose sum is σ = 100010945580. Its totient is φ = 26669585376.

The previous prime is 55244141231. The next prime is 55244141257. The reversal of 55244141252 is 25214144255.

It can be written as a sum of positive squares in 2 ways, for example, as 19392233536 + 35851907716 = 139256^2 + 189346^2 .

It is not an unprimeable number, because it can be changed into a prime (55244141257) 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, 238121183 + ... + 238121414.

It is an arithmetic number, because the mean of its divisors is an integer number (8334245465).

Almost surely, 255244141252 is an apocalyptic number.

It is an amenable number.

55244141252 is a deficient number, since it is larger than the sum of its proper divisors (44766804328).

55244141252 is a wasteful number, since it uses less digits than its factorization.

55244141252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476242630 (or 476242628 counting only the distinct ones).

The product of its digits is 64000, while the sum is 35.

The spelling of 55244141252 in words is "fifty-five billion, two hundred forty-four million, one hundred forty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 29 58 116 476242597 952485194 1904970388 13811035313 27622070626 55244141252