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53396725348 = 2217857916273
BaseRepresentation
bin110001101110101100…
…010101111001100100
312002211022100200211101
4301232230111321210
51333324030202343
640310301045444
73600135451051
oct615654257144
9162738320741
1053396725348
112071107208a
12a422556884
13505c6ba195
1428278c8028
1515c7ba1e4d
hexc6eb15e64

53396725348 has 24 divisors (see below), whose sum is σ = 99056549592. Its totient is φ = 25098522624.

The previous prime is 53396725309. The next prime is 53396725357. The reversal of 53396725348 is 84352769335.

It can be written as a sum of positive squares in 4 ways, for example, as 31018958884 + 22377766464 = 176122^2 + 149592^2 .

It is a super-2 number, since 2×533967253482 (a number of 22 digits) contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 399861 + ... + 516412.

It is an arithmetic number, because the mean of its divisors is an integer number (4127356233).

Almost surely, 253396725348 is an apocalyptic number.

It is an amenable number.

53396725348 is a deficient number, since it is larger than the sum of its proper divisors (45659824244).

53396725348 is a wasteful number, since it uses less digits than its factorization.

53396725348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917151 (or 917149 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 55.

The spelling of 53396725348 in words is "fifty-three billion, three hundred ninety-six million, seven hundred twenty-five thousand, three hundred forty-eight".

Divisors: 1 2 4 17 34 68 857 1714 3428 14569 29138 58276 916273 1832546 3665092 15576641 31153282 62306564 785245961 1570491922 3140983844 13349181337 26698362674 53396725348