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54433023412 = 2252126119493
BaseRepresentation
bin110010101100011101…
…100000010110110100
312012111112100002112011
4302230131200112310
51342434323222122
641001200334004
73634621031155
oct625435402664
9165445302464
1054433023412
11210a3028169
12a671614304
1351962c5bc1
1428c53a392c
151638b53377
hexcac7605b4

54433023412 has 12 divisors (see below), whose sum is σ = 95440631076. Its totient is φ = 27164271680.

The previous prime is 54433023391. The next prime is 54433023413. The reversal of 54433023412 is 21432033445.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27957177616 + 26475845796 = 167204^2 + 162714^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54433023413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13057663 + ... + 13061830.

It is an arithmetic number, because the mean of its divisors is an integer number (7953385923).

Almost surely, 254433023412 is an apocalyptic number.

It is an amenable number.

54433023412 is a deficient number, since it is larger than the sum of its proper divisors (41007607664).

54433023412 is a wasteful number, since it uses less digits than its factorization.

54433023412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26120018 (or 26120016 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 54433023412 its reverse (21432033445), we get a palindrome (75865056857).

The spelling of 54433023412 in words is "fifty-four billion, four hundred thirty-three million, twenty-three thousand, four hundred twelve".

Divisors: 1 2 4 521 1042 2084 26119493 52238986 104477972 13608255853 27216511706 54433023412