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54294381925 = 5273114967169
BaseRepresentation
bin110010100100001100…
…101000010101100101
312012010212110101011021
4302210030220111211
51342143330210200
640535325011141
73631315426450
oct624414502545
9165125411137
1054294381925
1121031843823
12a6330b3ab1
135173673014
1428b0bd4497
15162b8b941a
hexca4328565

54294381925 has 48 divisors (see below), whose sum is σ = 79959168000. Its totient is φ = 35787110400.

The previous prime is 54294381887. The next prime is 54294381929. The reversal of 54294381925 is 52918349245.

It is a happy number.

It is not a de Polignac number, because 54294381925 - 215 = 54294349157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54294381929) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 774741 + ... + 841909.

It is an arithmetic number, because the mean of its divisors is an integer number (1665816000).

Almost surely, 254294381925 is an apocalyptic number.

It is an amenable number.

54294381925 is a deficient number, since it is larger than the sum of its proper divisors (25664786075).

54294381925 is a wasteful number, since it uses less digits than its factorization.

54294381925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67366 (or 67361 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 52.

The spelling of 54294381925 in words is "fifty-four billion, two hundred ninety-four million, three hundred eighty-one thousand, nine hundred twenty-five".

Divisors: 1 5 7 25 31 35 149 155 175 217 745 775 1043 1085 3725 4619 5215 5425 23095 26075 32333 67169 115475 161665 335845 470183 808325 1679225 2082239 2350915 10008181 10411195 11754575 14575673 50040905 52055975 70057267 72878365 250204525 310253611 350286335 364391825 1551268055 1751431675 2171775277 7756340275 10858876385 54294381925