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53392485408 = 253556171723
BaseRepresentation
bin110001101110011100…
…001010110000100000
312002211000101021201120
4301232130022300200
51333321434013113
640310030132240
73600054431523
oct615634126040
9162730337646
1053392485408
11207097365a9
12a421051080
13505b864342
142827102bba
1515c7615a23
hexc6e70ac20

53392485408 has 24 divisors (see below), whose sum is σ = 140155274448. Its totient is φ = 17797495104.

The previous prime is 53392485403. The next prime is 53392485413. The reversal of 53392485408 is 80458429335.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53392485403) and next prime (53392485413).

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (53392485403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278085766 + ... + 278085957.

It is an arithmetic number, because the mean of its divisors is an integer number (5839803102).

Almost surely, 253392485408 is an apocalyptic number.

It is an amenable number.

53392485408 is an abundant number, since it is smaller than the sum of its proper divisors (86762789040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53392485408 is a wasteful number, since it uses less digits than its factorization.

53392485408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556171736 (or 556171728 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 53392485408 in words is "fifty-three billion, three hundred ninety-two million, four hundred eighty-five thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 556171723 1112343446 1668515169 2224686892 3337030338 4449373784 6674060676 8898747568 13348121352 17797495136 26696242704 53392485408