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54432477908 = 2213608119477
BaseRepresentation
bin110010101100011011…
…011011001011010100
312012111111022101020022
4302230123123023110
51342434203243113
641001140524312
73634613266604
oct625433331324
9165444271208
1054432477908
11210a2795336
12a6713b0698
135196164813
1428c52a0c04
151638a96908
hexcac6db2d4

54432477908 has 6 divisors (see below), whose sum is σ = 95256836346. Its totient is φ = 27216238952.

The previous prime is 54432477899. The next prime is 54432477937. The reversal of 54432477908 is 80977423445.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27343268164 + 27089209744 = 165358^2 + 164588^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54432477908.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6804059735 + ... + 6804059742.

It is an arithmetic number, because the mean of its divisors is an integer number (15876139391).

Almost surely, 254432477908 is an apocalyptic number.

It is an amenable number.

54432477908 is a deficient number, since it is larger than the sum of its proper divisors (40824358438).

54432477908 is a wasteful number, since it uses less digits than its factorization.

54432477908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13608119481 (or 13608119479 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 54432477908 in words is "fifty-four billion, four hundred thirty-two million, four hundred seventy-seven thousand, nine hundred eight".

Divisors: 1 2 4 13608119477 27216238954 54432477908