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5053281648 = 243195540879
BaseRepresentation
bin1001011010011001…
…01111010101110000
3111001011122022020120
410231030233111300
540322120003043
62153233210240
7236140120362
oct45514572560
914034568216
105053281648
11216349a328
12b90400980
13626bc58ac
1435d1b0d32
151e897d983
hex12d32f570

5053281648 has 40 divisors (see below), whose sum is σ = 13741382400. Its totient is φ = 1595772864.

The previous prime is 5053281647. The next prime is 5053281703. The reversal of 5053281648 is 8461823505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5053281641) 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 7 ways as a sum of consecutive naturals, for example, 2769528 + ... + 2771351.

It is an arithmetic number, because the mean of its divisors is an integer number (343534560).

Almost surely, 25053281648 is an apocalyptic number.

It is an amenable number.

5053281648 is an abundant number, since it is smaller than the sum of its proper divisors (8688100752).

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

5053281648 is a wasteful number, since it uses less digits than its factorization.

5053281648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540909 (or 5540903 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 5053281648 is about 71086.4378626472. The cubic root of 5053281648 is about 1716.0285203447.

The spelling of 5053281648 in words is "five billion, fifty-three million, two hundred eighty-one thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 5540879 11081758 16622637 22163516 33245274 44327032 66490548 88654064 105276701 132981096 210553402 265962192 315830103 421106804 631660206 842213608 1263320412 1684427216 2526640824 5053281648